326 
COLEOPTERA. 
embrace the base of the antennag than in any other Callidoid genus. 
Callidium collare, Kby. 
Ganimus, p. 173. Differs from (Erne in its prothorax being lobed at 
the base : a well defined angle near the tip of mandibles. G. vittatus, 
p. 174, California. 
Eiici'ossus, p. 174, differs from Dryohius in its uniformly pubescent 
body. E. villicornis, p. 175, Arizona, California. 
Hapliclus, p. 175. Differs from (Eme and allies in its short, equal, 
slender palpi ; front coxae contiguous, hardly prominent, middle coxte 
distant. H. testaceus, p. 176, California, Nevada, Utah. 
Axestinus, p. 177. Differs from Hammaticerus in its 12-jointed, silky, 
yerrate antennae. A. ohscurus, ibid., Rio Grande Valley. 
Osmidus, ibid. Differs from Hesperophanes in its more elongate form 
and the absence of a deep frontal suture. 0. guttatus, p. 178, Cape St. 
Lucas. 
Aneflus, p. 185. Allied to Elaphidion ; antennas with apical joints 
flattened and distinctly carinated, legs coarsely punctured and pubescent, 
&c. E. protensum, lineare, and tenue, Lee, and A. volitans, p. 186, pro- 
Uxus, p. 203, note, Lower California. 
Eiistroma, p. 186. Antennae shorter and stouter than in Elaphidion, 
joints excavated beneath. Elaphidion validum, Lec. 
Zaniodes, p. 187. Differs from Tylonotus in its non-sulcate antennae, 
the want of callosities on the thorax, and its long erect hairs (? = 
Zamium, Pascoe). Z. obscurus, p. 188, Pennsylvania. 
Flectomerus, p. 189. Differs from Curius in its cylindrical polished 
body, pedunculated and suddenly clavate femora, &c. Callidium den- 
tipes, 01. 
Eumichthus, p. 190. Allied to preceding, but palpi slightly dilated, and 
tarsi tumid. E. cedijjus, ibid., Yancouver Island. 
Ilyhodera, p. 191. Allied to Cartallum, thorax with 4 discoidal tuber- 
cles and a small median one. IT. tuberculata., ibid., Oregon, Vancouver I. 
Pilema, ibid. Differs from Cartallum in its slender palpi, with cyUn- 
drical last joint, and in its wide truncate mesosternum. P. ruficolle and 
cyanipenne, p. 192, California. 
Megohrium, p. 192. Intermediate between Cartallum and Pilema. M. 
edioardsi, p. 193, California. 
Holopleiira, p. 193. Allied to Pteroplatys ; antennae long, slender, 
with simple 11th joint. JI. marginata and helena, p. 194, California. 
Schizax, p. 195. Allied to Tylosis, but with divided eyes. S. scnex, 
p. 196, Arizona. 
Zagyimius, p. 203. Differs from Agallissus, Dalm , in its short, 
vertical front, parallel elytra with small sutural spine, &c. Z. clcrinus, 
ibid., Florida. 
Lcptalia, p. 204. Allied to Encyclops. Anoplodera macilcnta, Mann, 
(with \di£v. franlcenhccuseri, Mann., and Lcptura fuscicollis, Lec). 
The same author, op. cit. 265, characterizes — 
Xylocrius, p. 296. Mesonotum punctured and pubescent at the sides, 
with a median stridulatiug surface. Callidium agassizi, Lec. (and A'. 
i rihnilus, <)i).'cit. 264, p. 172, Nevada). 
