PERLIDA5 — ODON ATA. 
I 
Ins, 331 
Perla myrmidon Mab. to Gripopteryx , Enderlein, p. 814, Zool. Anz. 
xxviii. 
P. tennina, Japan, Needham, p. 109, P. Soc. Washington xviii ; P. attenu- 
ate p. 55, kansensis , p. 56, Kansas, Banks, Psyche xii ; P. californica , 
Claremont, Banks, p. 87, Invert, pacif. i ; P. carolinensis , N. Carolina, 
Banks, p. 215, Bull. Amer. Mus. xxi : n. spp. 
Perlinella cinctipes , Kansas, Banks, p. 56, Psyche xii, n. sp. 
Tcenionema n. g. p. 56, analis n. sp. Colorado, p. 57, Banks, t. c. 
Toeniopteryx nebulosa , appearance in hard weather, Reuter, Medd. Soc. 
Faun. Fenn. xxx, pp. 99, 100. 
T. tenuis , Kiushiu, Needham, p. 110, P. Soc. Washington xviii, n. sp. 
Ephemeridje or Ephemeroptera. 
[Cf. KlapAlek (866), NavAs (1085), Needham (1093), Seiler (1375).] 
Key to genera of N. American Ephemeridce, Needham, pp. 22-26, and of 
the nymphs, pp. 26-28, pis. iv-xii, Bull. N. York Mus. lxxxvi. In 
this paper the nymphs of various N. American species are also 
described and figured. 
Investigation of structure and function of ocelli in five species, Cloeon , 
Baetis , Ephemera , tieptagenia , Ccenis , Seiler, Zool. Jahrb. Anat. xxii, 
pp. 1-40, pis. 1, 2. 
Ameletes ludens , New York* Needham, p. 36, Bull. N. York Mus. lxxxvi, 
n. sp. 
Ccenis nigropunctata , Java, KlapAlek, p. 105, Mt. Mus. Hamburg xxii ; 
C. allecta , New York, Needham, p. 47, Bull. N, York Mus. lxxxvi : 
n. spp. 
Chirotenetes albomanicatus , N. York, Needham, p. 31, pis. 5, 6, t. c. 
n. sp. 
Cloeon virens , Java, KlapAlek, p. 106, Mt. Mus. Hamburg xxii, n. sp. 
Drunella n. g. pp. 27, 42, for Ephemerella^ grandisl , Needham, Bull. N. 
York Mus. lxxxvi. 
Ephemerella bispina , p. 43, unicornis , p. 45, Indiana, Needham, t. c. 
n. spp. 
Jolia roeseli, the supposed nymph is really Chirotenetes ignotus , Needham, 
p. 28, t. c. 
Polymitarcys albus, nymph, Howard, p. 60, Bull. N. York Mus. lxxxvi. 
Pseudocloeon n. g. kraepelini n. sp., Java, KlapAlek^ p. 105, Mt. Mus. 
Hamburg xxii, n. sp. 
Rhithrogena ferruginea , Spain, NavAs, p. 123, Bol. Soc. Aragon^ iv, n. sp. 
Odonata or Paraneuroptera. 
[Cf. Brauner (172), Calvert (670), East (488), Evans (528), Foerster 
(584), Gadeau (631), Geissler (648), Kirby (851, 852), Morton 
(1073), Needham (1090), Osburn . (1127), Tillyard (1494, 1495), 
Williamson (1635).] 
Census of Selys’ collection, Severin, pp. 54-59, Ann. Soc. ent. Belgique 
1905. 
Proportions of the sexes in Odonata , TillyArd, pp. 344-349, P. Linn. Soc. 
N. S. Wales xxx. 
Odonata of the Crimea (in Russian), BrAuner, Zapiski Novoross. Obshch. 
xxiv, pp. 73-102. 
Odonata near Edinbro, Evans, P Phys. Soc. Edinb. xvi, pp. 87-96. 
JEshnince , synopsis of Centr. American genera, Calvert, pp. 174, 175, 
Biol. Centr. -Amer. Neuropt. 
