Some Recent Works on the Classification of Immature Insects Author(s): Wm. P. Hayes Source: Journal of the Kansas Entomological Society, Vol. 14, No. 1 (Jan., 1941), pp. 3-11 Published by: Allen Press on behalf of Kansas (Central States) Entomological Society Stable URL: http://www.jstor.org/stable/25081616 . Accessed: 24/06/2014 06:19 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. . Kansas (Central States) Entomological Society and Allen Press are collaborating with JSTOR to digitize, preserve and extend access to Journal of the Kansas Entomological Society. http://www.jstor.org This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions ENT. KANS. JOURNAL VOL. 14 NO. 1941 SOC, JANUARY, OF SOME RECENT WORKS ON THE CLASSIFICATION IMMATURE INSECTS1 Wm. the orders and Flint of the looked of the by and periodicals of of that adult discovering the enormous identi the have in recent over easily of together of the value. never has stages forms because and of the the properly now known and of bring papers There are and prove immature with pace of imago should to stages a bringing Hence taxonomy for insects. immature to keys by recent keys of Metcalf be well other in finding stages citations keep task the the in the the will of immensity young of student in obscure these on comment entomologist. of study never probably are these average important The some useful of (1939) to keys and it would that thought the comprehensive Peterson developmental a number Some years. aid will rather two by the make and various published more come has that kind this insects immature Illinois Urbana, of publication references fication been of (1939) together of recent the With P. Hayes, 1 associating number of species with the prob be confronted always an and even and when eggs nymphs can we it is a familiar unknown unless species, to the tedious resort of rearing and it to adulthood process identify or else make use of our available adult to the ing it from keys, keys few known who has To anyone stages. comparatively developing only lem of adult with for table are no of this it is well known that nature, they are to use chances difficult and often incompleteness, a often the user may than for identification have not, seen or studied has not been therefore included and not keys their that, more that specimen A in the key. are our further to istence (1932) medical have to become pass stages are and importance us and of a given of Melanoplus mexicanus and to (1929a genera Contribution it may the No. various A all those others that the among by instars species 211, Department of Such latter as they is a key and are in ex Johannsen to the those instars Nevin (1930) certain of the odonate species as these studies indicate that in many necessary and Riley the which of the cyclorrhaphous Diptera are keys to the instars various Shotwell the as such instar nature of instars Sympetrum. be a key for every few keys of his construct Notable species. 1929b) and Agri?n eventually for keys to that the more by the fact the more forms necessary immature through. two kinds, of given is evidenced difficulty of these grows knowledge it is going immature shall larvae, pupae, is before us, identifying immature worked We stage. of Entomology, to groups become instar construct known University of before of (3) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions Illinois. we can 14 VOL. a have in JOURNAL completely life Such to in more and With the this the to number considerable a be have complete been noted. little known of or and Flint in in orders important like ornamentation coloration, immature is insects institutions now being it and unpublished the University is being realized, studies in the field. is that little and The announced the It immature keys general nature, a having complete metamorphosis the orders that above, the more of intended is not by to orders be may including either and metamorphosis which and of those, are two Our aquatic. Peterson and Met (1939) and include keys type are based on these keys in his classes he used which general both death. not but useful quite is known are two The without published A general and Shelford faults. an earlier work by Allee larvae and of the fresh pupae nymphs, of North of the "moist temperate region Press of Chicago has 1939) (Dec. just of this edition of a revised and extended to keys orders terrestrial America." orders are are key in which (1923) water of enough, Strangely by A. D. MacGillivray his before of Illinois key this field. recent papers comparatively on a few comment by some only accompanied as mentioned pupae. of versions in the papers and gradual include (1939) orders of those that keys, to key all with many, recent an at of of kinds?those those are there calf the from instar,. to Orders:?Our two orders the excluding most Hence work thorough occur they 1 keys. Keys be to all any as changes to new of bibliography are These older General said instar in question. group of NO. the necessity of more and better more, that other in such will become interested hope investigators and to point not followed out to others have who the literature is offered kind the following to indicate but not some, all, of studies of the is especially of changes the taxonomy at a number students to part developmental from 1941 SOC, JANUARY, key be should knowledge are there where patterns Classwork offered it studies, of all instar. Lepidoptera and setal ENT. comprehensive history known making star to KANS. University publication "A laboratory taxo to animal introduction and ecology Allee Shelford. and of Park, Chrystal authorship "Insects Woodlands" in an English entitled book of the British (1937) a general insect larvae. of to the principal has types key produced or so-called on food in part, habits It is based, "biological types" entitled work under nomy," excludes and terous titled are of works number A one recent "Trout Streams" as leaf-miner keys as well of P. in which (biology as keys contain which exist it that Karny's distinguished. Wasserinsekten," general such forms specialized and unusual dip types. A orders. the R. and nymphs German (1934) of water to several insects) aquatic to keys Needham (1938) larvae of work on is one orders. (4) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions insect aquatic en in a book aquatic orders die "Biologie contains that An unpublish VOL. 14 to ed key National has orders Museum Smaller of American state the In and the of a key of of and (1931) Claassen of U. the 1 S. with insects works taxonomic the orders Plecoptera, been have Plecoptera 1935 and Frison (1929, covers more the are studies the monographic extensive to limited not the known to The species the Odonata, of North only the fauna eggs of nymphs has papers and of the the also but nymphs Traver (1932-1933) in North occurring to keys Heptagenine been keyed the of species the have Leptophlebia on study the species produced to genera of Traver of Needham, American distinguishes of the order. the (1931) work North extensive volume Hexagenia (1933). recent (naiads) NO. of orders nymphs Frison's most to keys in other published Carolina and smaller noteworthy 1941 Illinois. (1935) This has genus while fauna workers the by useful. nymphs The by Claassen work of the SOC, JANUARY, the only aquatic Ephemeroptera is our Tsu Mayflies. contains quite the Ephemeroptera. taxonomically these Of 1937). North produced is Orders:?Among and studied been which gradual metamorphosis have been with the Odonata ENT. KANS. JOURNAL Mayflies by Gordon (1933). For Dragcnflies Needham and America" work of prehensive treating have since. Some of these appeared the Canadian of Ophiogomphus species and Byer's (1936) A somewhat of Corduliinae and Libellulinae. genera still set of nymphal usable is in Garman's quite keys of Connecticut. In Europe, Schmidt has keyed (1936) Leucorrhinia. Hemiptera:?Most the aquatic of nymphs lies European on volumes work with deal larval the families tlr's of larval Forbes genera been Lepidoptera These (1923). and published are order species by of are various Gerasimov keys to the fami no Two Neuroptera. Killington with instar (1937). a key This (1936-37). and gives a key family to the this to key larval a key to families (1937a) families. exist. in the A A identification number new German and order families. for the general keys older works of Fracker the but fifth of Mitis of Plannipennia another are earlier concerned and us on the Britain. has (1934) us that given of the of those stages in Great standard Lepidoptera:?Our has fourth articles (1933) to key Odonata (1927) the nymphs of are order the is subfamilies immature Trichoptera:?Betten has given (1939) to key Gerris (1935) found Milne this to keys of species Neuroptera:?Townsend in some and instances table to nymphal A recent species. com the remains smaller Only of Walker stages. works are the of "Handbook Heywood's in 1929 published immature and (1915) to of keys family language. (5) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions key has This 14 VOL. key has students imov on been translated in identifying to be the appears larval forms 1937c and and the of of ly recent American studies (1939) and the of beetle be overlooked: and the in scope, Craighead of A in great covering Papers numerous A lately. are those known generally which (1928) and Lehner of in pine beetle-larvae to work extensive to keys produced German important of families the 1940) Phyllophaga on a more will issued be (1923) forests of are published an extensive key soon. work to on Van this to to and genus (1939a larvae at one present and Henderson B?ving on larval Hydrophilidae have larvae are families; account an (1938) and Rymer (1938) Henning to Dr. B?ving which grubs most the of is that the sub of Patter genera (1938 genus is at work have of Denmark. This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions of larvae Emden larvae (6) not and (1934) aquatic (1938) that extensive of certain species Ritcher and 1939b). of scarabaeid the of white of difficult that Karny Chrysomelidae of Voris keys published in Kentucky found inclusive keys of structure. than curculionid keys been works are and genera species A little known key of we details keys the larval Eryotilidae. has the coleopterous a more general Finland; of American those has of has (1903) beetle of the keyed subfamilies, recent Starjhylinidae and have groups rather (1931-33), works to study for categories cannot works Both European extensive Chrysomelidae. and pupae larvae Two (1931). others larvae lower consider their groups Guignot Craighead a standard and to families, which is rather key of Saalas certain has of are (1939) has treated Roberts son of (1933) forests; in pine and (1934) on habits number Hanson This (1932). A more extensive families. restricted been soil common the part, more the the Other general of MacGillivary by Balfour-Browne of Blair but Butovitch with order. mouthparts recent fairly is that Bertrand to stimulus deal the overlooked based, A key to European published by Fiedler (1937). of Rymer-Roberts (1930). of Rymer-Roberts and particularly novice to use. been of only is that key a that Hepialidae and of B?ving will be Cole?ptera which beetle keys This comprehensive been apparently old treats simplified key to families work key family somewhat revised and by American appearing other any than been of Agrotis cases the republished for (Noctuidae) is a general work subfamilies. It in some larvae 1 Comparative been have those (1935). just monumental has groups new works higher more has and has of North of Psychidae, Tischeria. larvae cutworms Notodonta genus one to four species and B?ving structure on the :?The Cole?ptera on the larvae (1930) to come. for years have the key (Nepticula) (1929 and 1934) and Whelan of families and Stigmella species NO. be used by the writer's Geras semester. coming worker is publishing who only active regularly recent this Three of his order. papers (1937b, genera of Crumb 1941 SOC, JANUARY, and will into English immature insects this discuss 1937d) ENT. KANS. JOURNAL we hope recently The JOURNAL VOL. 14 recently Emden by Von able to American the this that and Brues of earlier work rather than a recent few of order has The Melander (1932) on the (1922) of the also the larvae done this of of task in all and are of for is a not the is the habits Only One generally families of is Ritcher's key (1933) in England, studied to keys the the of pupae instead primary He genera. parasitic parasites the on in part, on the and treats several the for keys as general a nature far such families which (1938) working out and worked (1939) there and the Clistogastra. have appeared. order parasitic that cocoons and as of is based, Another moth same the that except avail appear Chalogastra of families (1934) pea soon neglected work only which common Bakkendorf of been has to divisions keys the genera of two parasites mature larvae, larvae translation up 1 in English. Trichogrammidae. Cameron bumblebees. larval NO. translation the it will that concerned. structures the miner is hoped it Yuasa to pertaining known work by and Mymaridae carabid work to make over the looking Emden has taken Van be published Hymenoptera:?This are to families keys on German earlier Dr. and will 1941 planning but after students key SOC, JANUARY, been specimens, probabilty to had and available revising an translated writer ENT. KANS. Leaf Holly cocoons. of a writer has Diptera:?The 1938-39) recently (Hayes, published in this order that to the immature contains of works keys bibliography were to older forms. Some citations not overlooked included papers in this list. of bots the published (1937) has us a recent Psectrocladius and Anopheline to list DeMeijere vetch mosquitoes the larval to keys a key to those the of fourth by It instar and a larval Evans (Vicia). (1938) of Ethiopia ; Carpenter of mosquitoes of Minnesota. cited. African and third larval and key of Some here to West has (1939) recent other (1938) that is hoped can be brought are key second corres a few list. original this order have (1938) Knipling in horses. Thienemann inhabiting Agromyzidae a few to my attention on mosquitoes. more recent papers, supplement in the included given and genus group called works a of not Wells to keys chironomid of form has (1939) been obscure addition the papers mosquitoes. to species larval are the in together the recent Leeson have These Most pondents. with these, keys pupal on the papers to species a key has ( 1939) while Arkansas, of to has Owen to immature recent works with the most keys important Perhaps are in the bibliography th? to above referred cited American Diptera on aquatic series of papers (1934,1935,1937) Diptera by Johannsen Ento text "Medical in Riley and Johannsen's those and (1932) book, mology" classic needs that in this revision distinguish is order and whose of medical larval the Diptera work early second part of Malloch has never importance. which (1927) been published (7) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions The now that VGL. 14 was to JOURNAL have division the families the one and Most of to those pertain as the Tachinidae for Allee, C. and This V. the of medical great treated thoroughly works available in this importance. and others Anthomyiidae CITED CE. Shelford, and orders 1923. Synoptic key to phyla, classes, forms and terrestrial to fresh water reference of Chicago Press. America. 63 pp. University F. Bakkendorf, 1934. Biological sites, especially 19: 1-134. of been groups and is group 1 NO. research. REFERENCES W. 1941 SOC., JANUARY, Cyclorrhapha. that has never standpoint. Diptera such fields fertile present larvae taxonomic of Large with dealt as importance from the ENT. KANS. of animals with in moist regions on some Danish and heteropterous investigations homopterous F. Balfour-Browne, of practical entomology. 1932. A text-book and Co., London^ 191 pp. Y., and Arnold H. et nymphes larves 1928. Les 10. 368 pp. Ency. Entom. Vol. hymenopterous etc. Ent. eggs, Longmans, particular of North egg para Meddeleser and Co.,. N. Green Bertrand, Betten, C. 1934. The caddis?-flies Bul. 292, pp. 1-576. des or Trichoptera of New et Haliplides. Hygrobiides Dytiscides, York State. N. Y. Mus. State G. Hist. and Nat. Ent. So. London Proc. and Trans. larvae. 1934. Beetle Soc. for 1933-34 PP. 89-110. F. C. A. G. and Craighead, B?ving, forms of the order larval of the principal illustrated 1930. An synopsis 11: 1^351. Ent. Amer., Cole?ptera. Blair, K. B?ving, K. L. A. G. and Henderson, of the Danish Hydrophilidae. stages developmental 1938. The 102. pp. 27-162. naturh. Bd. fra Dansk. Medd. Poren., A. L. and Melander, of insects. 1932. Classification terrestrial and other arthropods. C. T. Brues, B. and Lehner W. Butovitch, der 1933 Bestimmungstabelle insektenlarven. verkommenden Byers, Vidensk. A families to the known key Bul. Mus. Comp. Zool., Vol. of insects 73, 672 pp. kiefernwaldb?den in m?rkischen wichtigsten 16 pp. Berlin. J. Springer, CG. 1936. The taxonomy of form of Brachymesia immature the group. (Odonata:Libellulidae) S. J. Carpenter, of 1939. The mosquitoes mimeog. 89 pp. 31 figs. Chrystal, Claassen, R. N. 1937. Insects of the British with gr?vida, Ent. News, Arkansas. Arkansas Woodlands. Warne State notes 47: Board and Co. Ltd. on 35-37, of London. the 60-64 Health, 338 pp. P. W. 1931. Plecoptera nymphs Thomas Co., Springfield, of North America. Thomas 199 pp. (8) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions Say Foundation. VOL. 14 JOURNAL KANS. ENT. 1941 SOC, JANUARY, NO. 1 S. E. cutworms. U. S. D. A., Tech. Bul. 88, pp. 1-179. 1929. Tobacco A classification of some noctuid larvae of the sub-family -1934Hypeninae. Ent. Amer., 14 (n. s.): 133-197. J. C. H. DeMeijere, larven Agromyzinen voor Ent., 193S. Die (Vierter Nachtrag). Tijdschrift 81: 61-99. Crumb, Fielder, H. i9?7Diss. Forbes, Fracker, Frison, Die wichtigsten sch?dlichen erdraupen Friedrich Wilhelms Univ. Berlin. G. W. T. M. of New York 1923. The Lepidoptera 68, pp. 1-729. Exp. Sta., Memoir and der gattung Agrotis:. Neubrandenburg. Inaug. Feller, states. neighboring Cornell Agr. S. B. 1915. The 2: 1-161. classification larvae. of lepidopterous 111. Biol. Monog. H. or Plecoptera, of Illinois. 111. State Nat. 1929. Fall and winter stonefiies, 18: 343"4<>9 Hist. Surv., Bui. or Plecoptera, The stonefiies, of Illinois. 111. State Nat. Hist. Surv. Bui. -193520: 281-471. of Plecoptera to Illinois with reference -1937- Descriptions special species. Surv. Bui. 21:78-99. 111. State Nat. Hist. Carman, T. P. to the insects of Connecticut. 1927. Guide of Connecticut. Conn. Geol. and Nat. dragonflies Part Hist. V. or The Odonata Bui. 39. 331 pp. Survey A. M. Gerasimov, von der familien Stett. 1937a. Bestimmungstabelle schmetterlingsraupen. Lnt. Zeit., 98: 281-300. zur Systematik der Psychiden der auf grund der erforschung -1937b. Beitrag 120: 7-17. raupen (Lepid.) Zool. Anz., Zur Systematik der raupen von Stigmella und Schrank -1937c. (Nepticula) Tischeria Z. (Lepid.) Ent. Rundschau, 55: 89-91. Ent. Zeit., raupen (Lepid.). -193/dHepialiden 51: 81-84. (Frankfurt). Gordon, ?. L. on the ephemerid genus Leptophlebia. Bul. Brook. Ent. Soc, 28: J933- Notes iivj-130. F. Guignot, de France. I93I"33- Les Hydrocanthares Haliplidae, Dytiscidae Hygrobiidae, et Gyrinidae de la France Continental. Ent. Soc. France. M sel. Ed., Les Fr?res Douladoure, 1057 PP? Toulouse, P. for the identification of keys of immature 193^-39- A bibliography Part 1 Diptera. Ent. News, 50:5-10 and 76-82, 49:246-251; B. H. Hanson, arten von Notodonta Ochs. 1939. Die raupen der europ?ischen (Lep.), 60: 133-142. Tidskrift, Hayes, W. insects, Entom. W. ?ber die larven der wichtigsten deutschen 1938. ?bersicht Chrysomelinen. ?ber Phys. Arbeit und Angew. Entom., 5:85-136. O. A. Johannsen, Part I, II and HI. Cornell Univ. Agrie. 1934, 1935, 1937. Aquatic Diptera. Exp. Sta., Memoirs 164, pp. 1-71; 177, pp. 1-62; and 205, pp. 1-84. Karny, H. H. der Wasserinsekten, F. Wagner, 1934. Biologie 31 pp. Wien, Hennig, (9) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions VOL. 14 JOURNAL KANS. F. J. Killington, 1936-1937. A monograph series 12?2, 1936 and Vol. H. S. to the known 1939. Keys Bui. Ent. Res., quitoes. A. D. MacGillivray, ENT. of British II, series 1941 SOC, JANUARY, Neuroptera. 123, 1937. Ray Society, NO. 1 Vol. 1, London. Leeson, larvae and adults 30: 129-161. 1903. Aquatic Chrysomelidae Mus , Bul. 68. pp. 288-327. of West African and a table pf coleopterous anopheline N. Y. larvae. mos State Malloch, J. R. of D?ptera, exclusive classification of puparia, based upon 1927. A preliminary larval and pupal characters, with key to imagoes Part I in certain families. 12: 161-407. Bui. III. State Lab. Nat. Hist., Metcalf, C. L. and Flint, W. P. and useful 1939. Destructive York. 981 pp. Milne, Mitis, M. to North American caddis und larvenentwicklung 1937- ?kologie Zool. Jahrb. (Syst.), (Heteroptera). J. G. and Heywood, H. B. Needham, (1929) A handbook of the dragonflies field, 111. 378 pp. Needham, J. G., Traver, x935' The biology Comstock species. Park, Co., New Psyche 46: it. der Mittel-europ?ischen 69: 337-372. Gerris-arten of North Co., Spring Thomas America. of North American P. R. P. R. 1929a. Amer. -?1939b. Owen, larvae. J. R. and Tsu, Y. of mayflies account with a systematic Co., Ithaca, N. Y. 759 pp. Publishing streams, 1938. Trout for stream gestions Y. 233 pp. Nevin, McGraw-Hill J. 1939. Key H. von. Needham, 2nd Edition. insects, that determine conditions their and lake management. Comstock productivity Pub. Co., and Ithaca, sug N. Trans. A of the larva of Calopteryx maculata. (Agri?n) study Ent. Soc, 55: 425-427. Larval of Sympetrum vincinum development (Odonata:Libellulidae) Amer. Ent. Soc, 55: 79-102. Trans. W. B. to their with special reference of Minnesota, l937- The mosquitoes 126: 1-75. Minn. Agr. Exp. Sta., Tech. Bui. O., Allee, W. C. and Shelford, V. E. to animal ecology and taxonomy. Univ. 1939. A laboratory guide biologies. Chicago 272 pp. Chicago. F. of and comparative of the early stages 1931. The bionomics morphology Zoo4. Soc. London certain Proc. Chrysomelidae (Cole?ptera, Phytophaga). 1931, pp. 879-949. A. Peterson, to the orders of immature of eggs and pro stages 1939. Keys (exclusive American insects. Ann Ent. Soc. Amer., of North 32: 267-27S. nymphs) P. O. Ritcher, to certain external and a key of larval Bremidae 1933- The morphology 26: 53-63. Ann. Ent. Soc. Amer., species (Hymenoptera). A field key to Kentucky white grubs. 11:24-27. Jour. Kans. Ent. Soc, -1938. White Grubs. -1940. Kentucky Ky. Agr. Exp. Sta., Bui. 401, pp. 73-155. Press, N. Patterson, (10) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions VOL. 14 JOURNAL KANS. ENT. SOC, JANUARY, 1941 NO. 1 A. and Johannsen, O. A. a survey of insects and allied forms which affect 1932. Medical entomology, the health of man and animals. 1st ed. McGraw-Hill Co., N. Y. 476 pp. A. W. Rymer-Roberts, families of Cole?ptera in the laival stage. Bui. 1930. A key to the principal Ent. Research, 21:57-72. to On the taxonomy of Erotylidae with -io39special reference (Cole?ptera) of the larvae. Trans. R. Ent. Soc. Lond., 88: 89-118. characters morphological Saalas, U. 2 und II Specieller larvenbestim Tiel Finnland. 1923. Die Fichtenk?fer 1. No. Ann. Acad. Ser. A. Tome XXII Scient. mungstabelle. Fennicae, Helsinki. 746 pp. Schmidt, E. betrachtet (Ordung 1936. Die europ?ischen Leucorrhinialarven, analytisch neue folge, Band 5. pp. 287-295. Arch f. Naturges. Odonata) R. L. Shotwell, U. S. D. A. Tech. Bui. 1930. A study of the lesser migatory grasshopper. Riley, W. 190, 34 pp. A. Thienemann, aus dem Zoologischen und puppen Mu chironomidenlarven 1937. Artische Ent. Tidssk., seum, Oslo. Norsk. 5: 1-7, 1937. L. H. Townsend, to larvae of certain and genera of nearctic families 1935. Key Neuroptera. Proc. Ent. Soc. Wash., 37: 25-30. J. R. Traver, new with of the mayfly southern genus 1931. Some species Hexagenia, Ann. Ent. Soc. Amer., notes of the genus. 24: 591-619. of North Carolina, Jour. Elisha Mitchell. Sei. Soc, 47: 85 ??-T932-1933. Mayflies 23?1 and 48: 141-206. of North America. 41:105 -1933. mayflies Jour. N. Y. Ent. Soc, Heptagine 125. Van Emden, F. of Rhynchophora larvae (Cole?ptera) Trans. R. Ent. 1938. On the taxonomy Voris, Soc. R. Lond., 87: 1-37. of the genus Quedius. 1939a. Immature staphylinids (Cole?ptera :Staphylin 50: 151-155 and 188-190. idae) Ent. News, of the genera and immature The stages Ontholestes, Creophilus ?-1939b. Ann. Ent. Soc. Amer., 32: 288-300. Cole?ptera) (Staphylinidae, Staphylinus E. M. Walker, of Ophiogomphus. of the Canadian Can. Ent., species !933- The nymphs 65: 2T7-22Q. E. F. R. W. and Knipling, occurring 1938. A report on some recent studies on species of Gasterophilus Iowa Journ. Sei., 12: 181-203. in horses States. in the United D. B. Whelan, corn. cutworms and armyworms that attack T935- A key to the Nebraska Bui. 81, pp. 1-27. Nebr. Agr. Exp. Sta., Research Yuasa, H. of the larvae of Tenthredinoidea. 111. Biol. Monog., 1922. A classification Bui. 7, 168 pp. Wells, (11) This content downloaded from 62.122.73.86 on Tue, 24 Jun 2014 06:19:18 AM All use subject to JSTOR Terms and Conditions