COLEOPTERA. 
485 
nostrum with a straight central ridge Sclerorinus, g. n. 
Head and rostrum rather concave Amy derm, Schonh. 
2. IloSTIlUM CRISTATE. 
Forehead concave Acantholophus, MacL. 
Forehead flat, with a transverse suture . Ciihicorhynchm, Lac. 
Forehead convex and rugose . * Jlyhorhynchm, g. n. 
Of these genera the author describes 176 species, of which 132 are new ; 
the numbers in the diflerent genera are in Psalidura 26, new 20 \ in Talmt- 
rimts 60, new 46 ; in Scle7'orinus 41, new 36 ; in Arnydei'm 4, 'new 1 ; in 
Acantholophm 32, new 21 j in Cuhicoi'hynchits 9, new 6 ; and in IIyho7'hync1ius * 
4, new 3 ] but the paper appears to be not jet completed. 
Neiv s])ecies and genera : — 
Psalidura. Of this genus MacLeay (Trans. Ent. Soc. N. S. W. vol. i.) 
describes the following twenty new species from various parts of Australia : — 
P. 7'ujilmcata and P. verrucosa, 1. c. p. 203 ; P, coxii, 1. c. p. 204 • P. miracida, 
1. c. p. 205 ; P. mirificamdi P. suheostata, 1. c. p. 206 ; P. elonyata, 1. c. p. 207 ; 
P. wilcoxii and P. montana, 1. c. p. 209 j P. forjiculata, P. caudata, and P. 
mitchellii, 1. c. p. 210; P. liowittii and P. subvittata, 1. c. p. 211; P. sqi(a7m- 
ycra, 1. c. p. 212 ; P. hehji, P. foveata, and P. falcifoimxis, 1. c, p. 213 ; P. 
77tastc7’sii, 1. c, p. 214; and P. al)7ior77iis, 1. c. p. 215. 
Talaurmus, g. n., MacLeay, Trans. Ent. Soc. N. S. W. vol. i. p. 216. Sec 
p. 484. (Known sp. A7nyct. to777C7itosus (13oisd.), Cure, buceplmlus (Oliv.), 
Axnyct. (Schonh.), &c.). MacLeay describes the following forty-six 
ncAv species from various parts of Australia: — T. liowittii, 1. c. p. 217 ; T. va- 
ricfjatus and T. rive7'i7i(e, 1. c. p. 218 ; T. squa7nosus and T.griseus, 1. c. p. 219 ; 
2\ 7uaculatus and T, to7nc7itosus, 1. c. p. 220 ; T. raijimi and T. mcertus, 1. c. 
p. 221 ; T. qiapulosus, 1. c. p. 222 ; T. pulver7.de7itus, T, 7iodtdosus, and 2\ pal- 
lidus, 1. c. p. 223 ; T, liimieralis and T. paraUelus, 1. c. p. 224 ; T. euo77ioides 
and T. amhiyuus, 1. c. p. 225 ; T. dubius and T. ca7ndc7ie7isis, 1. c, p. 226 ; T. 
rudis and T. mu7'rumhidyc7isis, 1. c. p. 227 ; 2\ salehrosus and T. rxigosus, 1. c. 
p. 229 ; T. typicus, 1. c. p. 230 ; T. alte7'na7is, 1. c. p. 231 ; 2\ aherrans and 
T. tuhcrcul'atus, 1. c. p. 233 ; T. xnitchellii and 2\ catexndatus, 1. c. p. 234 ; 2\ 
a77iydc7'oides, 2\ scah7'osus, and T. splice7'%datus, 1. c. p. 235 ; T. swiillwius and 
2\ foveatus, I, c. p. 237 ; 2\ inastersii and 2\ i77i277’Cssicollis, 1. c. 239 ; 2\ lacm 
710SUS, T. scabe7', and T. alte7'7iatus, 1. c. p. 240 ; 2\ rugicollis and T. a7igustatus, 
1. c. p. 241 ; T. da7nelii and 2\ rugiceps, 1. c. p. 242 ; 2\ diwiosus and 2\ sjxi- 
nosus, 1. c, p. 243 ; and T. mcanescexis, 1. c. p. 244. 
Sclc7'07'i7tus, g. n., MacLeay, 1. c. p. 245. See above. (Known species Cui’c. 
bubalus (Oliv.), A7nyct. clo7igatus (Schonh.), &c.). MacLeay describes thirty- 
six now species from diflerent parts of Australia : — S. cxilis, 1. c. p. 245 ; S. o7i- 
gustus and S. 7'ivc7'ince, 1. c. p. 246 ; S. altcriius and S. adclaxd<x,l. c. p. 247 ; S. diva- 
ricatus, I c. p. 248 ; S. vittatus and S. nodidosus, 1. c. p. 249 ; S. 7'ugicoUis and 
S. conspersus, I c. p. 260 ; S. C07if7tsus and S. watci'liomei, 1. c. p. 251 ; S. m- 
tcrioris and S. stexvartii, 1. c. p. 252 ; 8, angasii and S. fuscus, 1. c. p. 253 ; 
S. asper and S. so7'did7is, 1. e. p. 254 ; S. aewnmatus, S. oblitcratus, and S. mu- 
C7 07iatus, I. c. p. 255 ; S. tubcixidosiAS and S. 1io7ridus, 1. c. p. 256 ; S. hoivittii, 
1. c. p. 257 ; S. subcostatus, S. dilaticollis, and S. lo7igus, /. c. p. 258 ; S. par- 
vidus and S, apicalis, I, c. p. 260 ; S. squalidus and S, vcrinicidatus, 1. c. p. 201 : 
