ODONATA. 
Ins. 299 
Odonata of the Adirondacks, Needham, Bull. N. York Mus. 47, pp. 429- 
540, pis. 10 and 17-25 : many nymphs. 
Odonata of Alaska, Currie (310). 
Notes on antennae, Imhof (665). 
Preservation of colours, Williamson (1495). 
Nymph with peculiar respiratory processes, Shelford, p. 690. Rep. Brit. 
Ass. 1901. 
The nymphs of the Odonata of Illinois, Needham & Hart (958). 
Fossil Odonata , Scudder (1255). 
Acanthcescha victoria, unicornis , characters, Martin, pp. 233, 234, Mem. 
Soc. zool. France 1901. 
JEschna galapagoensis , Galapagos, Currie, p. 382, P. Washington Ac. iii, 
n. sp. 
Agriocnemis splendida , Victoria, Martin, p. 247, Mem. Soc. zool. France 
xiv, n. sp. 
Agrion pulchellum var. near puella , Lucas, p. 215, cut, Entomologist 
xxxiv. 
Agrionidce of Centr.-America; Calvert, Biol. Centr-Amer. Neuropt. pp. 
17-72, pis. iii, iv. 
Amphipteryx agrioides , characters, p. 42, pi. iii, figg. 23, 28-30, Calvert, t. c. 
Archilestes grandis , characters, Calvert, p. 46, t. c. 
Argia , table of Central American, Calvert, pp. 69-72, t. c. 
A ustroceschna parvistigma , p. 239, memos , p. 240, Australia, Martin, Mem. 
Soc. zool. France xiv, n. spp. 
Austrogomphus turneri , p. 230, risi, p. 231, Queensland, Martin, t. c., n. spp. 
Cannacria fumipennis , Galapagos, Currie, p. 387, P. Washington Ac. iii, 
n. sp. 
Cora manna, p. 43, pi. iii, figg. 31, 32, semiopaca , p. 45, characters, Cal¬ 
vert, Biol. Centr.-Amer. Neuropt. 
Cordulegaster obliqua Say, redescribed, Harvey, p. 271, Ent. News 
Philad. xii. 
Diplax melanopsis (Selys), nigrescens , Australia, Martin, p. 222, Mem. 
Soc. zool. France xiv, n. spp. 
Dorocordulia n. g. type Cordulia libera , Needham, p. 504, Bull. N. York 
Mus. 47. 
Enallagma hageni, variation, p. 179, geminatum sexes, p. 196, calverti 9, 
p. 197, Harvey, Ent. News Philad. xii. 
Erythromma conditum, colour, Harvey, p. 179, t. c. 
Gomphus ; the post-anal cells; the subgen. Stylurus, Williamson, pp. 205- 
217, pis. viii, ix, Tr. Amer. ent. Soc. xxvii; G. descriptus var. n. borealis, 
Needham, p. 453, Bull. N. York Mus. 47. 
Helocordidia n. g. for C. uhleri and selysi, Needham, p. 495, Bull. N. York 
Mus. 47. 
Hetcerina, characters, synonymy and localities of Central American, 
Calvert, pp. 23-41, pis. ii, iii, Biol. Centr.-Amer. Neuropt. 
H. pilula, p. 33, pi. ii, figg. 27, 35, infecta, p. 38, figg. 18, 24, tolteca , figg. 
19, 25, rudis, figg. 20, 26, p. 40, id., t. c., n. spp. 
Heteragrion majus pi. v, fig. 6, chrysops, fig. 7, p. 63, characters, Calvert, 
Biol. Centr.-Amer. Neuropt. 
H. tricellulare , Guatemala, p. 63, pi. v, fig. 5, id. t. c., n. sp. 
Hyponeura lugens, funcki, characters, Calvert, p. 66, t. c. 
Isosticta simplex, Australia, Martin, p. 244, Mem. Soc. zool. France 1901, 
n.. sp. 
Lestes alacer, p. 48, pi. iii, fig. 26, simplex, fig. 24 ,forficula, fig. 25, characters, 
Calvert, Biol. Centr.-Amer. Neuropt. 
L. sigma, N. America and Mexico, Calvert, p. 49, pi. iii, fig. 33, t. c., 
n. sp. 
