TRANSACTIONS OF THE AMERICAN ENTOMOLOGICAL SOCIETY VOLUME 137, NUMBERS 1+2: 63-140, 2011

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L. W. MYERS, B. C. KONDRATIEFF, T. B. MIHUC and D. E. RUITER

[LWM, TBM] Lake Champlain Research Institute, SUNY Plattsburgh, Plattsburgh, NY 12901. [BCK] Colorado State University, Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, CO 80523. [DER] 6260 South Grant Street, Centennial, CO 80121.

ABSTRACT

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Ephemera guttulata3LFWHW Hexagenia rigida0F'XQQRXJK Distribution.—/DNH&KDPSODLQ 7UDYHU Distribution.—/DNH&KDPSODLQ 6SLHWK  &68&1<6'(&1<60 6W/DZUHQFH 7UDYHU  8SSHU+XGVRQ 1HHGKDP-DFREXV Litobrancha recurvata 0RUJDQ DQG0F&DIIHUW\D1<6'(&  Distribution.—/DNH&KDPSODLQ &68& 1<6'(& 1RUWKHDVWHUQ/DNH2QWDULR Ephemera simulans:DONHU 1HHGKDP&68&  Distribution.—/DNH&KDPSODLQ 1HHGKDP  8SSHU+XGVRQ 1HHGKDP  5HPDUNV²1\PSKVRIL. recurvataZHUH FROOHFWHGIURPGHSRVLWLRQDODUHDVRIVPDOOWR 5HPDUNV²7KLVVSHFLHVZDVLQLWLDOO\UHSRUWHG PHGLXPVL]HGVOXJJLVKVWUHDPV$VLQJOHDGXOW IURP/DNH*HRUJHDQG6DFDQGDJD3DUNE\1HHGKDP IHPDOHZDVFROOHFWHGLQWKHHQGRI0D\IURP  2XU¿HOGVXUYH\VGLGQRW\LHOGDQ\UHFHQW 6KLQJOH6KDQW\%URRNLQ+DPLOWRQ&RXQW\ UHFRUGVRIWKLVVSHFLHVIURPWKH3DUN +HSWDJHQLLGDH Ephemera varia Eaton Distribution.—/DNH&KDPSODLQ 1HHGKDPDQG Cinygmula subaequalis%DQNV %HWWHQ&68& 1RUWKHDVWHUQ/DNH2QWDULR Distribution.—/DNH&KDPSODLQ &68& 8SSHU 1HHGKDPE&68& 6W/DZUHQFH &68&  +XGVRQ &68&  8SSHU+XGVRQ &68&1<60  5HPDUNV²1\PSKVRIWKLVVSHFLHVZHUHFROOHFWHG Hexagenia atrocaudata0F'XQQRXJK IURPVPDOOFRROKLJKJUDGLHQWVWUHDPV Distribution.—8SSHU+XGVRQ -DFREXVDQG 0F&DIIHUW\D  Epeorus fragilis 0RUJDQ Distribution.—/DNH&KDPSODLQ &68&1<60 Hexagenia bilineata 6D\ 1<60'1$ 1RUWKHDVWHUQ/DNH2QWDULR Distribution.—/DNH&KDPSODLQ 1HHGKDP &68& 6W/DZUHQFH &68&1<60 8SSHU DQG%HWWHQ1HHGKDP-DFREXVDQG +XGVRQ -DFREXVDQG0F&DIIHUW\D&68&  0F&DIIHUW\D  5HPDUNV²,QWKH$GLURQGDFNVWKLVVSHFLHV Hexagenia limbata 6HUYLOOH DSSHDUVWREHUHVWULFWHGWRVPDOOFRROKLJKJUDGLHQW Distribution.—/DNH&KDPSODLQ 1HHGKDP VWUHDPVDQGULYHUV0DWXUHQ\PSKVZHUHFROOHFWHG DQG%HWWHQ7UDYHU&68&1<60  in August and September. 1RUWKHDVWHUQ/DNH2QWDULR &68&1<60  6W/DZUHQFH 7UDYHU&68&1<60 L. W. MYERS, B. C. KONDRATIEFF, T. B. MIHUC AND D. E. RUITER 77

Epeorus pleuralis %DQNV ‚+HSWDJHQLDÀDYHVFHQV :DOVK Distribution.—/DNH&KDPSODLQ &68&1<60 Distribution.—/DNH&KDPSODLQ -DFREXVDQG 1<60'1$ 1RUWKHDVWHUQ/DNH2QWDULR 0F&DIIHUW\D1<6'(&  1<60 6W/DZUHQFH &68&1<60 8SSHU +XGVRQ -DFREXVDQG0F&DIIHUW\D&68& 5HPDUNV²7KHVHUHFRUGVZHUHEDVHGRQQ\PSKV 1<60  DQGPD\OLNHO\UHSUHVHQWH. pulla &OHPHQV  3UHYLRXVUHSRUWVRIWKLVVSHFLHVLQ1HZ

Maccaffertium luteum &OHPHQV Maccaffertium vicarium :DONHU Distribution.—/DNH&KDPSODLQ 1<6'(&  Distribution.—/DNH&KDPSODLQ &68& 8SSHU+XGVRQ 1<6'(&  1<6'(&1<601<60'1$ 1RUWKHDVWHUQ /DNH2QWDULR 1<6'(&1<60 6W/DZUHQFH Maccaffertium mediopunctatum 0F'XQQRXJK &68&1<6'(&1<60 8SSHU+XGVRQ Distribution.—/DNH&KDPSODLQ 1<6'(&  -DFREXVDQG0F&DIIHUW\D&68&1<6'(& 1RUWKHDVWHUQ/DNH2QWDULR &68& 8SSHU 1<60  +XGVRQ 1<6'(&  5HPDUNV²7KLVVSHFLHVZDVHQFRXQWHUHG Maccaffertium meririvulanum &DUOHDQG/HZLV IUHTXHQWO\LQVZLIWPHGLXPWRODUJH Distribution.—/DNH&KDPSODLQ 0\HUVHWDO VL]HGVWUHDPVDQGULYHUV$GXOWVZHUHSUHVHQWIURP  1RUWKHDVWHUQ/DNH2QWDULR &68&  ODWH0D\WRPLG--XQH/DUJHVZDUPVRIPDWLQJ DGXOWVZHUHREVHUYHGPHWHUVDERYHWKHZDWHU 5HPDUNV²7KLVVSHFLHVZDVFROOHFWHG VXUIDFHRQWKH6DUDQDF5LYHULQHDUO\-XQH LQIUHTXHQWO\IURPVPDOOKLJKJUDGLHQWVSULQJIHG VWUHDPV0DWXUHQ\PSKVZHUHFROOHFWHGLQ0D\DQG ƇNixe rusticalis 0F'XQQRXJK -XQH$GXOWVZHUHSUHVHQWLQWKHHQGRI-XQH Distribution.—8SSHU+XGVRQ 0\HUVHWDO   Maccaffertium modestum %DQNV Distribution.—/DNH&KDPSODLQ &68& Rhithrogena amica 7UDYHU 1<6'(&1<60 1RUWKHDVWHUQ/DNH2QWDULR Distribution.—/DNH&KDPSODLQ 0\HUVHWDO &68& 6W/DZUHQFH 7UDYHU&68&   8SSHU+XGVRQ 0\HUVHWDO  8SSHU+XGVRQ &&'1$&68&1<6'(& 1<60  ƇRhithrogena anomala0F'XQQRXJK Distribution.—/DNH&KDPSODLQ 7UDYHU Maccaffertium pudicum +DJHQ 0\HUVHWDO  Distribution.—/DNH&KDPSODLQ &68& 6W /DZUHQFH &68&  5HPDUNV²3UHYLRXVGLVWULEXWLRQDODFFRXQWVRIWKLV UDUHO\UHSRUWHGVSHFLHVUDQJHIURPWKH&DQDGLDQ Maccaffertium pulchellum :DOVK 0DULWLPH3URYLQFHVVRXWKDORQJWKH$SSDODFKLDQVWR Distribution.—/DNH&KDPSODLQ 1HHGKDP $ODEDPD 0F'XQQRXJK+DUULVHWDO  DQG%HWWHQ1HHGKDP1<6'(&  $GXOWFROOHFWLRQGDWHVLQ1HZ

5HPDUNV²1HHGKDPDQG%HWWHQ  UHSRUWHG Rhithrogena impersonata 0F'XQQRXJK Q\PSKVRIWKLVVSHFLHVFOLQJLQJVWRQHVDQGRUJDQLF Distribution.—/DNH&KDPSODLQ 0\HUVHWDO GHEULVLQVZLIWÀRZLQJVHFWLRQVRI/LWWOH&OHDU &68&  &UHHN$GXOWVZHUHPRVWFRPPRQGXULQJWKHPRQWK RI-XQH Rhithrogena jejuna Eaton Distribution.—/DNH&KDPSODLQ 0\HUVHWDO Maccaffertium terminatum :DOVK &68&1<60 8SSHU+XGVRQ 0\HUVHW Distribution.—/DNH&KDPSODLQ 1<6'(&  DO  1RUWKHDVWHUQ/DNH2QWDULR 1<6'(& 8SSHU +XGVRQ %DQNV&68&1<6'(&  5HPDUNV²:HFROOHFWHGDGXOWVRIWKLVVSHFLHV IURPODUJHUVWUHDPVDQGULYHUV$GXOWVZHUHSUHVHQW IURPPLG0D\WKURXJKODWH-XQH L. W. MYERS, B. C. KONDRATIEFF, T. B. MIHUC AND D. E. RUITER 79

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/HSWRK\SKLGDH Leptophlebia johnsoni0F'XQQRXJK Distribution.—/DNH&KDPSODLQ 0\HUVHWDO Tricorythodes allectus 1HHGKDP &68& 6W/DZUHQFH 7UDYHU%XULDQ Distribution.—/DNH&KDPSODLQ &68&    1RUWKHDVWHUQ/DNH2QWDULR 1HHGKDPE &68&1<60 6W/DZUHQFH &68& 8SSHU Leptophlebia nebulosa :DONHU +XGVRQ &68&1<60  Distribution.—/DNH&KDPSODLQ 1<60 1<60'1$ 1RUWKHDVWHUQ/DNH2QWDULR /HSWRSKOHELLGDH &68& 6W/DZUHQFH &68&1<60 8SSHU +XGVRQ 1HHGKDP-DFREXVDQG0F&DIIHUW\ Choroterpes basalis %DQNV D1<60  Distribution.—/DNH&KDPSODLQ 1HHGKDP  1RUWKHDVWHUQ/DNH2QWDULR 1HHGKDP Paraleptophlebia adoptiva 0F'XQQRXJK E%XULDQ 6W/DZUHQFH %XULDQ Distribution.—/DNH&KDPSODLQ &68&1<60    6W/DZUHQFH &68& 8SSHU+XGVRQ -DFREXV DQG0F&DIIHUW\D1<60  Habrophlebia vibrans Needham Distribution.—1RUWKHDVWHUQ/DNH2QWDULR Paraleptophlebia debilis :DONHU 1HHGKDPE&68& 6W/DZUHQFH 7UDYHU Distribution.—/DNH&KDPSODLQ &68&1<60   8SSHU+XGVRQ -DFREXVDQG0F&DIIHUW\ 1RUWKHDVWHUQ/DNH2QWDULR 1HHGKDPE  D  6W/DZUHQFH 1<60 8SSHU+XGVRQ &68& 

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5HPDUNV²7KLVVSHFLHVZDVFROOHFWHGIURPD Paraleptophlebia mollis (DWRQ ZLGHUDQJHRIVWUHDPVL]HVDQGKDELWDWVLQFOXGLQJ Distribution.—/DNH&KDPSODLQ 1HHGKDP ODNHRXWOHWV$GXOWVZHUHFROOHFWHGLQ-XQHDQG &68&1<6'(&1<60'1$ 1RUWKHDVWHUQ -XO\$GXOWVZHUHREVHUYHGFOLQJLQJWRXQGHUVWRU\ /DNH2QWDULR 1HHGKDP 8SSHU+XGVRQ YHJHWDWLRQDQGOHDYHV0DWLQJVZDUPVZHUH &68&1<6'(&1<60  REVHUYHGLQWKHHDUO\DIWHUQRRQ 5HPDUNV²1HHGKDP E UHSRUWHGWKLV Leptophlebia cupida 6D\ VSHFLHVIURPVORZÀRZLQJFOHDUVWUHDPV+H Distribution.—/DNH&KDPSODLQ &68&1<60 UHSRUWHGVZDUPVRIWKLVVSHFLHVEREELQJXSDQG 1<60'1$ 1RUWKHDVWHUQ/DNH2QWDULR GRZQEHQHDWKWKHULSDULDQFDQRS\:HKDYH 1HHGKDPE 6W/DZUHQFH &68&1<60  FROOHFWHGDGXOWVRIWKLVVSHFLHVIURPDZLGHUDQJHRI 8SSHU+XGVRQ 1<60  ORWLFKDELWDWV$GXOWVZHUHDFWLYHLQ-XQHDQG-XO\

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0HWUHWRSRGLGDH QXPHURXVDXWKRUV 1HHGKDPD&OHPHQV 7UDYHU%XUNV(GPXQGVHWDO Siphloplecton basale :DONHU %XULDQDQG*LEEV 7KHOLIHKLVWRU\ Distribution.—/DNH&KDPSODLQ &68&  DQGHFRORJ\RIWKLVVSHFLHVKDVDOVREHHQVWXGLHG 1RUWKHDVWHUQ/DNH2QWDULR 7UDYHU 6W H[WHQVLYHO\ *LEEVDQG0LQJR*LEEV /DZUHQFH 7UDYHU&68&  *LEEVDQG6LHEHQPDQQ*LEEVHWDO +XU\Q 1\PSKVPLJUDWHIURPWKH 3RO\PLWDUF\LGDH VWUHDPFKDQQHOWRVHGJHGRPLQDWHG Carex spp.  ÀRRGSODLQKDELWDWVGXULQJWKHVSULQJVQRZPHOWLQ Ephoron leukon Williamson 0DUFKDQG$SULO2QFHLQWKHÀRRGSODLQQ\PSKV Distribution.—/DNH&KDPSODLQ 1<6'(&  SUH\KHDYLO\RQRWKHUDTXDWLFLQVHFWVSUHVHQWLQ 6W/DZUHQFH 1<6'(& 8SSHU+XGVRQ WKHWHPSRUDULO\DYDLODEOHKDELWDWV,WLVGXULQJWKLV 1<6'(&  SHULRGWKHPDMRULW\RIWKHQ\PSKDOJURZWKRFFXUV $GXOWVHPHUJHLQODWH0D\DQGHDUO\-XQH(JJVDUH 3RWDPDQWKLGDH GHSRVLWHGLQWKHZDWHUFROXPQZHUHWKH\HYHQWXDOO\ DWWDFKWRVXEPHUJHGVDQGDQGJUDYHOVXEVWUDWHV$ Anthopotamus verticis 6D\ UHFHQWFRPPHQWDU\E\0F&DIIHUW\DQG(GPXQGV Distribution.—/DNH&KDPSODLQ &68&   KDVVXJJHVWHGWKDWWKLVVSHFLHVLVQRWDVUDUH 1RUWKHDVWHUQ/DNH2QWDULR 1HHGKDP  DVKDVEHHQSUHYLRXVO\VXJJHVWHG2XUVXUYH\V RIWKH%ODFN5LYHULQGLFDWHWKDWWKLVVSHFLHVLV 6LSKORQXULGDH DEXQGDQWZKHUHVXLWDEOHKDELWDWVDUHSUHVHQWRQWKH ORZHUUHDFKHVRIWKHULYHULQ/HZLVDQG-HIIHUVRQ Ƈ6LSKORQLVFDDHURGURPLD Needham Counties. Distribution.—8SSHU+XGVRQ 1HHGKDPD &OHPHQV  Siphlonurus alternatus 6D\ Distribution.—/DNH&KDPSODLQ 1HHGKDPDQG 5HPDUNV²7KLVVSHFLHVZDVLQLWLDOO\GHVFULEHG %HWWHQ&68&1<60'1$ 1RUWKHDVWHUQ IURPPDWHULDOFROOHFWHGE\&3$OH[DQGHUDQG- /DNH2QWDULR 1HHGKDPE&68&1<60  *1HHGKDPIURPWKH6DFDQGDJD5LYHULQ)XOWRQ 6W/DZUHQFH &68& 8SSHU+XGVRQ &68& DQG6DUDWRJD&RXQWLHVDWWKHSUHVHQWGD\VLWHRI 1HHGKDP  WKH*UHDW6DFDQGDJD5HVHUYRLU)ROORZLQJWKH 5HPDUNV²1HHGKDP E UHSRUWHGS. FRQVWUXFWLRQRIVHYHUDOGDPVQHDUWKHKHDGZDWHUV alternatus IURPPDUJLQVRI$GLURQGDFNSRQGV DQGWKHHYHQWXDOLQXQGDWLRQRIWKH*UHDW6DFDQGDJD LQSDWFKHVRIRUJDQLFGHEULV2XU¿HOGVXUYH\V 5HVHUYRLUDOOVXLWDEOHQ\PSKDOKDELWDWVZHUH FROOHFWHGWKLVVSHFLHVIURPWKHHGJHVRIODNHVDQG ORVWDQGWKLVVSHFLHVZDVWKRXJKWWREHH[WLQFW VHDVRQDOO\LQXQGDWHGÀRRGSODLQVRIODUJHULYHUV WKURXJKRXWLWVUDQJH,Q\HDUVIROORZLQJWKHORVVRI $GXOWVZHUHSUHVHQWIURPPLG--XQHWRWKHPLGGOHRI WKLVKDELWDWLQ1HZ

5HPDUNV²1\PSKVRIS. quebecensis ZHUH Allocapnia maria Hanson FROOHFWHGIURPRYHUÀRZDUHDVRIVWUHDPVDQGULYHUV Distribution.—/DNH&KDPSODLQ 1<60  ,QVRPHFDVHVQ\PSKVRISiphlonurus quebecensis RFFXUUHGV\PSDWULFDOO\DPRQJVWVHSDUDWHG 5HPDUNV²2XUVXUYH\VFROOHFWHGWKLVVSHFLHV SRSXODWLRQVRISiphlonurus rapidus $PSHUVDQG IURP0F.HQ]LH%URRNDVPDOOORZHOHYDWLRQ %URRNDQG6FKURRQ5LYHU DQGSiphlonurus typicus VWUHDPLQWKH&KDPSODLQ9DOOH\5RVVDQG5LFNHU (%6DFDQGDJD5LYHU $W$PSHUVDQG%URRNLQ  UHSRUWHGWKLVVSHFLHVIURPVPDOOVWUHDPV )UDQNOLQ&RXQW\DGXOWVZHUHREVHUYHGVZDUPLQJ WKDWDUHFRROFOHDQDQGKDYHDVXEVWUDWHOLQHG WRPDERYHWKHVWUHDPIURPDPWR ZLWKURFNRUJUDYHO+DQVRQ  ZDVWKH¿UVWWR am. UHSRUWK\EULGL]DWLRQRIWKLVVSHFLHVZLWKA. minima Siphlonurus rapidus0F'XQQRXJK ZKHQERWKVSHFLHVDUHV\PSDWULFLQWKHVDPHKDELWDW Distribution.—/DNH&KDPSODLQ &68&1<60  LHDVPDOOVWUHDPIHHGLQJLQWRDODUJHULYHU  1RUWKHDVWHUQ/DNH2QWDULR &68&1<60 6W $GGLWLRQDOO\5RVVDQG5LFNHU  LQGLFDWHGWKDW /DZUHQFH &68& 8SSHU+XGVRQ -DFREXVDQG LQVRPHLQVWDQFHVWKLVVSHFLHVDOVRK\EULGL]HVZLWK 0F&DIIHUW\D&68&1<60  A. pechumani.

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Ƈ Banksiola calva%DQNV DPDOHDQGIHPDOHRIWKLVVSHFLHVLQWKH3DUNIURP Distribution.—6W/DZUHQFH, )UDQNOLQ&RXQW\, DEODFNOLJKWWUDSVHWDW7KD\HU/DNHLQ+HUNLPHU %/7%RJ-RQHV3RQG5GQHDU3DXO6PLWKV &RXQW\ 1:-XQHƃƂ '(53& %/76DPHORFDWLRQ-XQHƃ Hagenella canadensis %DQNV &68&  Distribution.—8SSHU+XGVRQ, +DPLOWRQ&RXQW\, PLOHV(DVWRI,QGLDQ/DNHIW-XQH 5HPDUNV²3UHYLRXVUHFRUGVRIWKLVUDUHO\FROOHFWHG ƃ 1<60 :DUUHQ&RXQW\0LOO&U5WQU VSHFLHVDUHDYDLODEOHIURP0DVVDFKXVHWWV %DQNV :HDYHUWRZQ1:0D\ %DQNV:LJJLQV DQG1HZ ƃ &68&  +DPSVKLUH 0RUVHDQG%OLFNOH :HUHSRUW WKLVVSHFLHVIURPVSHFLPHQVFROOHFWHGXVLQJDOLJKW 5HPDUNV²7KLVVSHFLHVKDVEHHQUHFRUGHGLQ WUDSDWDERJLQ)UDQNOLQ&RXQW\:LJJLQV   DEURDGEDQGIURP1HZ%UXQVZLFN :LJJLQV UHSRUWVODUYDHRIWKLVJHQXVIURPODNHVPDUVKHVDQG  4XHEHF 5R\DQG+DUSHU5R\DQG VORZPRYLQJVWUHDPV +DUSHU:LJJLQV 0DLQH %OLFNOHDQG 0RUVH DQG1HZ+DPSVKLUH 0RUVHDQG Banksiola concatenata :DONHU %OLFNOH ZHVWWKURXJK,OOLQRLV %DQNV  Distribution.—/DNH&KDPSODLQ %HWWHQ  :LVFRQVLQ +LOVHQKRII:LJJLQV DQG 1RUWKHDVWHUQ/DNH2QWDULR %HWWHQ  0LQQHVRWD (WQLHU:LJJLQV 7KLV VSHFLHVZDVHQFRXQWHUHGLQIUHTXHQWO\GXULQJRXU Banksiola crotchi%DQNV ¿HOGVXUYH\V3RSXODWLRQVRIWKLVUDUHVSHFLHVDUH Distribution.—/DNH&KDPSODLQ &&'1$ UHSRUWHGO\KLJKO\ORFDOL]HG :LJJLQV  &68&1<601<60'1$ 1RUWKHDVWHUQ/DNH 2QWDULR &68& 6W/DZUHQFH :LJJLQV Oligostomis ocelligera :DONHU &68&1<60 8SSHU+XGVRQ &68&1<60 Distribution.—/DNH&KDPSODLQ &68&  1<60'1$  1RUWKHDVWHUQ/DNH2QWDULR '(53& 8SSHU +XGVRQ &68&1<60  Banksiola dossuaria 6D\ Distribution.—/DNH&KDPSODLQ 1HHGKDPDQG Oligostomis pardalis :DONHU %HWWHQ%HWWHQ:LJJLQV&68& Distribution.—/DNH&KDPSODLQ 1<60 6W 1<60 1RUWKHDVWHUQ/DNH2QWDULR %HWWHQ /DZUHQFH :LJJLQV 8SSHU+XGVRQ :LJJLQV&68& 6W/DZUHQFH &68&  :LJJLQV&68&'(53&,1+61<60  8SSHU+XGVRQ &68&  Phryganea cinerea:DONHU Distribution.—/DNH&KDPSODLQ 1HHGKDPDQG Banksiola smithi %DQNV %HWWHQ5RVV:LJJLQV&68& Distribution.—1RUWKHDVWHUQ/DNH2QWDULR 1<60 1RUWKHDVWHUQ/DNH2QWDULR %HWWHQ :LJJLQV&68&  &68& 6W/DZUHQFH :LJJLQV ,1+61<60 8SSHU+XGVRQ &68&1<60  5HPDUNV²7KLVVSHFLHVLVRQO\NQRZQIURP KLVWRULFDOFROOHFWLRQVLQ1HZ

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