on the Ephemeride. 17 
INDEX SPECIERUM, 
Operibus supra enumeratis descriptarum. 
LV. ASTHENOPUS, n. g.—=Palingena, auct., p- Typ. A. curtus. 
curtus,! nov. sp.; in Palingenia, Hag., Campsurus, Etn. [not described] ; 
= og im. 
_ dorsalis, Burm.; in Palingenia, Burm. 
XX. Banris, Leach, 1815; Sam. 1819; Etn. 1868. Typ. B. binoculatus. 
t Baetis, Say, Curt., et auct., p.=Heptagenia, &e. 
albivitta, ! Walk. Cat. 566; Hag. Am. Syn. 304, list; =Hevagenia., 3 im. 
albus (alba), Say, Long’s 2d Exp. ii. 305; Le Conte, rep. 1. 204; Walsh, 
Proc. Ent. Soe. Philad. ii. 170, 193, Note 12, in Cloe (A.); in 
Palingenia, Hag. 9. : 
alpinus, Pict.; in Cloe, Pict.: Clogon, Walk. 
a alternata, Say, Long’s 2d Exp. ii. 304; Le Conte, rep. i. 203; Hag. Am. 
Syn. 49; Walsh. Proc. Acad. Nat. Se. Philad. 1862, p. 369, & 
Proc. Ent. Soc. Philad. ii. 169, 189=Siphlurus. 
anvnicus, ! nov. sp. 
angulata, ! Walk. Cat. 564=Hezxagenia bilineata, g im. 
angustipennis, ! Ramb. in Ephemera; Ed. Pict. Nevr. d’Esp. 23 = Hepta- 
genia, 2 subim. 
annulata, Pz., in Ephemera ;— indeterminable. 
|| annulata, ! Walk. Cat. 567; Hag. Am. Syn. 48=Siphlurus; g im. 
anomata, Pict. Trait. de Pal. ed. 2, ii. 871; Hag. Verh. zool.-bot. Ver. 
Wien, 1854, p. 227; Hag. & Pict. Org. Rest. im Bernst. ii. 75, 
pl. vi. 1, b. c. = Cronicus, g im. 
arida, Say, Journ. Acad. Nat. Se. Philad. viii. 42 ; Walk. Cat. 562; Le 
Conte, rep. ii. 412; Hag. Am. Syn. 46; Walsh, Proc. Acad. Nat. 
Se. Philad. 1862, p. 370, & Proc. Ent. Soc. Philad. ii. 170, 191, 
Note 8, 192, Note 11=Siphlurus. 
atrebatinus, ! Etn. Trans. Ent. Soc. 1870, p. 4, 3. 
aurantiaca, Burm. Handb. ii. 801; Her.-Schef. 346; Pict. Ephem. 191 ; 
Walk. Cat. 560—=Heptagenia iridana ? 
australasica, Pict. Ephem. 189, pl. xxiv. 1,2; Walk. Cat. 559 = Lepto- 
phlebia, g. 
autumnalis, Curt. Phil. Mag. 1834, p. 121; Ste. Ill. vi. 67 = [probably a 
monstrous ¢] binoculatus. 
basalis, ! Walk. Cat. 565 (nec Ste. Cat.); Hag. Am. Syn. 50 =Heptagenia, 
3 im. 
Bellieri, ! Hag. An. Soe. Ent. Fr. 1860, p. 746=Heptagenia, 9 im. 
bilineata, Say, Long’s 2d Exp. ii. 303; Le Conte, rep. i. 2083=Hezxagenia, 
éo im. 
binoculatus (bioculata), Lin., in Ephemera, Lin.; Leach, E. Ene. ix. 137 ; 
Sam. E. Comp. 259, Ent. Cab. ii. n. 53, pl. xxiv. 1; Ste. Il. vi. 
65. 
buceratus, ! Etn. Trans. Ent. Soc. 1870, p.5; ¢ im. 
canadensis, |! Walk. Cat. 569; Hag. Am. Syn. 47=Heptagenia, g im. 
TRANS. ENT. soc. 1871.—parri. (MARCH.) C 
