278 
OOl^EOPTblltA, 
Rolpli, Arch. f. Nat. xl. pp. 1-25, 35 & 36, 38-40, pi. i. The somewhat 
similarly formed Prosopistoma punctifrons, Latr. [Binoculus hemisphcer- 
icus, Geoffr.), is discussed, 1. c. pp. 37 & 38. 
Elmis (Limnius) troglodytes, Gyl., re-characterized from British speci- 
mens ; E. 0. Rye, Ent. Ann. 1874, p. 92. 
Throscinus, g. n., J. L. Leconte, Tr. Am. Ent. Soc. v. p. 51. Facies of 
Throscus ; differs from its ally Lutrochus in the longer and slender 
antennae and elongate body. T. crotchi, sp. n., id. 1. c. p. 52, California. 
Elmis divergens, seriatus, California, corpulentus, British Columbia, 
p. 52, foveatus, locality unknown, vulneratus, ctesws, Texas, p. 53, spp. nn., 
id. 1. c. 
Heteroceridjj. 
Elythomerus, g. n., C. O. Waterhouse, Tr. E. Soc. 1874, p. 535, of 
singularly elongate form j intermediate coxae contiguous, prosternum not 
keeled, not visible between anterior coxae. E. elongatulus, sp. n., id. ibid., 
Queensland. 
Heterocerus aastralasioe, sp. n., id. 1. c. p. 536, W. Australia. 
Locanid.e. 
Sphenognathus pubescens, C. O. Waterh., figured, pi. v. fig. 3; S. wal- 
lisi, Tasch., = peruvianus, C. 0._ Wat. ; Eurytrachelus candezii. Par., = 
eurycephalus, Burm., which is not bubalus, Pty., and the auricular pro- 
thoracic impressions are purely accidental. F. J. S. Parry, Tr. E. Soc. 
1874, p. 369 et seg. 
Lucanus elephas with twisted head and abnormally developed right 
mandible, described and figured ; J. O. Westwood, Ent. M. M. xi. p. 34. 
Odontolabis striatus. Deyr., var. from Borneo, p. 360, fig. 4 ; Nigidius 
obesiis. Parry, p. 361, fig. 5 ; Gnaphaloryx sculp tip ennis. Parry, p. 362, 
fig. 6 ; re-described and figured : id. Tr. E. Soc. 1874, pi. iii. 
Eulepidius, g. vel subg. n. (not stated as to which genus it is in the latter 
alternative to be referred), id. 1. c. p. 357. Next Cyclommatus and 
ProsopoGcelus ; squamose, as in Cacostomus ; eyes only slightly incised in 
front ; mandibles as long as the head in ^ , dilated inwardly at the base 
into a large flat triangular tooth. E. luridus, sp. n., id. ibid., pi. iii. fig. 1, 
Borneo. 
JEgotypus, g. n., Parry, 1. c. p. 371. Allied to JEgus and Gnaphaloryx ; 
anterior margin of head reflexed. Type, JEgus ? 3-lobatus, Pdvvj. 
Sphenognathus nobilis, pi. iv. fig. 1, signatus, pi. v. fig. 2, p. 366, circum- 
Jlexus, p. 367, pi. iv. fig. 3, canaliculatus, pi. iv. fig. 2, taschenbergi, pi. v. 
fig. 1, p. 368, spp. nil., id. 1. c., Venezuela. 
Lucanus swinhoii, sp. n., id. 1. c. p. 370, pi. iv. fig. 4, Formosa. 
Heterochthes andamanensis^ sp. n., Westwood, 1. c. p. 359, pi. iii. fig. 2, 
Andaman Isles. 
Prismognathus (Cyclorasis) angularis, sp. n., C. O. Waterhouse, Ent. 
M. M. xi, p. 6, Japan. 
Leptinopterus fraternus, sp. n., Westwood, 1. c. p. 359, pi. iii. fig, 3, 
Brazil, 
