EPHEMERID^, ODONATA. 487 
Ephemera compar, Hagen, 1. c., p, 578, Colorado ; E. orientalis, p. 168, 
and japonica, p, 169, McLachlan, Tr. E. Soc. 1875, Japan : spp. nn. 
Heptagenia hrunnea, sp. n., Hagen, 1. c. p. 581, Nevada. 
Leptophlelia pallipes^ id. 1. c. p. 582, Nevada and Colorado ; L. elon- 
gatulaj McLachlan 1. c. p. 169, Japan : spp. nn. 
Odonata. 
Hagen, H. A. Synopsis of the of America. ]f. Bost. Soc. xviii. 
pp. 20-96. 
A systematic synonymic list of the known species, excluding the Agri- 
onina. 468 species are enumerated and named, but many of those from 
South America have never been described. 
Selys-Longchamps, E. de. Notes on Odonata from Newfoundland, 
collected in 1874 by Mr. John Milne. Ent. M. M. xi. pp. 241-243. 
Libeltulina. 
Diplax atripes, Yellowstone, decisa^ Colorado, p. 588, pallipes^ p. 589, 
Colorado, Hagen, Report Geolog. Survey of Territories for 1873, spp. nn. 
Lihellula nodisticta, forensis. saturata, and croceipennis redescribed : id. 
1. c. pp. 583-586. 
Oorduliina, 
Epitheca semicircularis redescribed ; id. 1. c. p. 590. E. cingulata^ $ 
described; De Selys, Ent. M. M. xi. p. 241. 
JEschnina. 
jEschna hudsonica, De Selys, Ent. M. M. xi. p. 242, Newfoundland and 
Canada ; E. yamasJcanensis, Provancher, Nat. Canad. vii. p. 248, St. 
Hyacinthe : spp. nn. 
Oomphina. 
Ophiogomphus coluhrinus, p. 592, rupinsulensis, p. 594, mainensis, p. 595, 
& Gomphus olivaceu8,ip. 697, redescribed; Hagen, Report Geolog. Survey 
of Territories for 1873. 
Ophiogomphus severus, sp. n., id. 1. c., p. 691, Colorado, &c. 
Gomphus sp. from Newfoundland mentioned by De Selys, Ent. M. M. 
xi. p. 242. 
Agrionina. 
jEnallagma horeale, sp. n., De Selys, ihid.^ Newfoundland. 
