34 
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Is 
DIPTERA 
. cuspidatus, nov. sp. 
. dentibes, Wiedemann, Aussereurop. Zweifl. Ins. Pt. 1, p. 538 [1828] 
(Hybos); Macquart, Dipt. Exot. Vol. t, pt. 2, p. 156 [1838) (Hybos). 
. derodactylus, nov. sp. 
. dimidiatus, Walker (not Loew), Ins. Saunders. Dipt. p. 205 [1852] 
(Hybos); Bezzi, Nova Acta Akad. Naturf. Halle, Vol. 9r, p. 305 
[1909] (Hytos). 
. dinopus, nov. sp. 
. duplex, Walker, List Dipt. Brit. Mus. Vol. 3, p. 486 [1849] (Hylos); 
Coquillett, Proc. Ent. Soc. Wash. Vol. 5, p. 264 (1903). 
electus, Melander, in part, Trans, Amer. Ent. Soc. Vol. 28, p. 247, var. in part 
(1902). 
. electus, Melander, ibidem, Vol. 28, p. 247 [1902] (Hybes); Bezzi, Ann. 
Mus. Hungar, Vol. 3, p. 459 [1905] (Hybos); Nova Acta Akad. 
Naturf. Halle, Vol. 91, p. 305 [1909] (Hos). 
dimidiatus, Loew (not Walker), Wien. Ent. Monatschr. Vol, 5, p. 36 [1861] 
(Hybos); Williston, Trans. Ent. Soc. Lond. 1896, p. 307, pl. 11, f. 83 
[1896] (Hybos). 
. eurybterus, Bezzi, Nova Acta Akad. Naturf. Halle, Vol. 9r, p. 306 
[1909] (Hylos). 
. genitivus, nov. sp. 
gryphus, nov. sp. 
. hyalopterus, Bezzi, Ann. Mus. Hungar, Vol. 3, p. 425 [1905] (Hybos) ; 
Nova Acta Akad. Naturf. Halle, Vol. 91, p. 305 [1909] (Hybos). 
. iuteger, Walker, Ins. Saunders. Dipt. Vol. 1, p. 205 [1852] (Hybos); 
Bezzi, Nova Acta Akad. Naturf. Halle, Vol. 91, p. 305 [1909] (Hybos). 
latipennis, Bezzi, ibidem, Vol. 91, p. 3o7 [1909] (Hybos). 
. leptogaster, nov. sp. 
lebtoneura, nov. sp. 
Loewi, Wheeler & Melander, Biol. Centr.-Amer. Dipt. Vol. 1, p. 372 
[1901] (Hybos triplex, var. Loewi). 
. melalarsalis, nov. sp. 
nigripes, nov. sp. 
ocrealus, nov. sp. 
. pilosiformis, Bezzi, Nova Acta Akad. Naturf. Halle. Vol. 9r, p. 308 
[1909] ( Hybos triplex, var. Loeti). 
. filosus, Schiner, Novara Reise Dipt. p. 202 [1868] (Hybos); Bezzi, Ann. 
Mus. Hungar, Vol. 3, p. 425[1905]( Hybos); Nova Acta Akad. Naturf. 
Halle, Vol. 91, p. 309 [1909] (Hybos). 
. purpureus, Walker, List. Dipt. Brit. Mus. Vol. 3, p. 486 [1849] (Hos); 
Coquillett, Proc. U. S. Mus. Vol. 18, p. 437 (1896); Proc. Ent. 
Nat. Soc. Wash. Vol. 5,'p. 264 (1903). — PI. t. Fig. 3. 
. Schildi, nov. sp. 
. Smithi, Wheeler & Melander, Biol. Centr.-Amer. Dipt. Vol. 1, p. 372 
[1901] (Hiylos triplex, var. Smithi). 
. Sordipes, nov. sp. 
. spiniger, nov. sp. 
. Ssligmalicus, Schiner, Novara Reise Dipt. p. 202 [1868] (Hybos) ; Bezzi, 
Nova Acta Akad. Naturf. Halle, Vol. 91, p. 305 [1909] (Hybos). 
. strumaticus, nov. sp. 
. subjectus, Walker, List, Dipt. Brit. Mus. Vol. 3, p. 486 [1849] (Hbos); 
Coquillett, Proc. U. S. Nat. Mus. Vol. 18, p 437(1896); Proc. Ent. 
Soc. Wash. Vol. 5, p. 264 (1903). 
Massachusetts. 
America (locality un- 
known). 
Costa Rica. 
Brazil. 
Mexico. 
E. United States. 
West Indies. 
Peru. 
New Hampshire. 
Panama. 
Peru. 
Brazil. 
Bolivia, Peru. 
Costa Rica. 
Mexico 
Mexico, Costa Rica. 
S. United States. 
E. United States. - 
Costa Rica. 
Peru. 
Colombia, Peru. 
E. United States, — 
Costa Rica. 
Mexico. 
Canada, 
West Indies. 
Colombia. 
E. United States. 
North America. 
