ODONATA. * Ins , 325 
Tetragoneuria canis } N. America, McLach., Ent. M. M. xxiii, p. 104, 
n. sp. 
Hemicordulia fidelis , Loyalty Is., McLach., Ent. M. M. xxiii, p. 104, 
n. sp. 
JEschnina. 
xEschna maculatissima , histology of optic ganglion ; Viallanes (715). 
Gomphina. 
Sieboldius albardce, Pekin, Selys, C.R. ent. Belg. 1886, p. clxxxi, n. sp. 
Cordulegasier pekinensis , Pekin, Selys, C.R. ent. Belg. 1886, p. clxxxii, 
n. sp. 
Calopterygina. 
Micromerus obscurus, N.W. India, Kirby, P. Z. S. 1886, p. 328, pi. xxxiii, 
fig. 1, n. sp. 
Agrionina. 
Selys (652) gives full characters for the new genera of Agrionines 
tabulated in his Programme d’une revision des Agrionines. [Gf. Zool. 
Rec. xxii, Ins. 256.] 
Mecistogaster ornatus, Ramb., race ?, acutipennis , Trinidad, p. 18, mar- 
chali , Ramb., race hauxwelli , Upper Amazons, p. 27, Selys rev. (N. 
races ?, no quotation, but not indicated as new.) 
Philogenia raphaella , Bogota, Selys rev. p. 37, n. sp. 
Megapodagrion setigerum , Ecuador, p. 42, nebulosum y Peru, p. 43, curium , 
Ecuador, p. 46, Selys rev., n. spp. 
Ileteragrion obsoletum, S. Brazil, p. 57, erythrogastrum , Panama, p. 61, 
majusy Panama, p. 62, cequatoriale , Bogota, Ecuador, p. 63, angustipenne , 
Ecuador, p. 64, Selys rev., n. spp. 
PerilestCs fragilis, Hagen, race ?, attenuata (Bates, MS.), Santarem, 
p. 68 r Selys rev. 
Agriolestes cincta, Celebes, p. 86, Selys rev.,, n. sp. 
Amphilestes macrocephala , Selys, race borneensis, Selys rev. p. 93 ; A. 
elopurce, N. Borneo, McLach., in Selys rev. p. 221, n. sp. 
PrionocnemiSy n. n. for Hypocnemis, Hag. nec Caban. ; Selys rev. p. 223. 
LeptocnemiSy n. n. for Hemicnemis , Selys ( nec Muller) ; Selys rev. 
p. 223. 
Trichocnemis borneensiSy N. Borneo, p. 116, Selys rev., n. sp. 
Psilocnemis imbricata , Hag., race atomar'idy Borneo, Selys rev. p. 122 ; 
P. annulata , Selys, race subannulatdy E. India, p. 125, Selys rev. 
Calicnemis eximia, Koll., race atkinsoni , N. India, p. 131, and C. miniata , 
Darjiling, p. 132, pulverulanSy Sikkim, p. 133, n. spp., Selys rev. 
Metacnemis robusta , Nubia, p. 135, Selys rev., n. sp. 
Allocnemis pachystigma, W. Africa, p. 138, rvfipeSy Cameroons, p. 139, 
Selys rev., n. spp. 
Chlorocnemis nigripes, W. Africa, p. 141, Selys rev., n. sp. 
Palcemnema desiderata , Mexico, p. 146, nathalia y Panama, p. 147, 
clementidy Venezuela, p. 148, Selys rev., n. spp. 
Platysticta rufostigma y Borneo, p. 155, annulata t Luzon, p. 156, Selys 
rev., n. spp. 
