78 Ins. 
COLEOPTERA. 
Opsamatas^ 0. O. Waterhouse, Tr. E. Soc. 1879, p. 264. Affinities 
doubtful ; may be placed provisionally before Taurotagus. Type, 0. 
dimidiatus, sp. n., 1. c. p. 266, Fianarantsoa, Madagascar. 
Bionesus, Eairmaire, Le Nat. i. p. 70. Allied to Dicyrtis\ body 
pubescent; elytra not tuberculated, and antennae filiform. Type, B. 
cinereo-sparsus, sp. n., 1. c., Viti. 
XylostyloTij Reitter, Verb. z.-b. Wien, xxix. [1880] p. 484. Allied to 
Xylosteus ; type, X. lederi, sp. n., 1. c. p. 486, Caucasus {cf. also Ent. Nachr. 
V. p. 82). 
Psilo[r']rhahdium, Kraatz, Deutsche E. Z. xxiii. p. 118. Allied to Xylo- 
steus ; antennae inserted at the front margin of the eyes ; forehead not 
sloping ; palpi filiform ; eyes moderately emarginate. Type, Xylosteus 
caucasicuSi Kraatz. 
Lepto\r'\rhahdium, id. 1. c. p. 118. Differs from Psilo{i''\rhal)dium by the 
last joint of the palpi being securiform ; and the eyes being strongly 
emarginate (reniform). Type, Xylosteus gracilis^ Kraatz. 
Micro [r~\rhahdium^ id. 1. c. pp. 99 & 118. Resembles a very small 
Xylosteus gracilis, to which it is allied ; being one of the narrowest 
Lepturides known. Differs from Leptolr'jrhabdium by its rounded and 
scarcely emarginate eyes. Type, M. macilentum, sp. n., 1. c. p. 99, pi. i. 
fig. 8, Amoor. 
Anthribola, H. W. Bates, Ent. M. M. xv. p. 251. Differs from 
Sagridolu by the elongated parallel rostrum and slender antennas, 
with elongated scape. Type, S. decoratus, sp. n., 1. c. p. 251, Mada- 
gascar. 
Letzneria, Kraatz, Z. f. Ent. (n.s.) vii. p. 63. Allied to Necydalis and 
Molorchus ; type, Leptura lineata, Kraatz. 
Amphionthe, H. W. Bates, Cist. Ent. ii. p. 395. Allied to Polyschisis, 
but resembling Callichroma in the length of the antennas and the style 
of coloration. Type, A. doris, sp. n., L c. p. 396, Colombia. 
Synaptola, id. 1. c. Allied to Philematium \ antennae in ^ shorter than 
the body, thorax with the sides expanded, not sharply pointed. To in- 
clude S. b7'evicornis, Sierra Leone, armipes, Angola, 1. c. p. 400, rugulosa 
and chlorina, Cameroons, and obtusa, Gaboon, 1. c. p. 401 : spp. nn. 
Eulitopus, id. 1. c. p. 407. Allied to Callichroma longissimum ; type, 
Litopus glabricollis, Murr. 
Amblyontium, id. 1. c. p. 409. Allied io Leontium\ type, A. merme, 
sp. n., 1. c. p. 410, Sarawak. 
Mombasius, id. 1. c, p. 417. Allied to Promecis ; type, M. ft'ontalis, 
sp. n., 1. c., Rib4. 
Brachyclytus, Kraatz, Deutsche E. Z. xxiii. p. 107, pi. i. fig. 6. Short 
and compressed ; shaped like a Callidium ; elytra bifasciate, tip con- 
colorous. Type, B. singularis, sp. n., 1. c. pi. i. fig. 6, Amoor. 
Elitroleptus \_Elytr-~\, E. Duges, Nat. Mex. iv. p. 182. Allied to Ptero- 
platus; types, E. alfredi and luteus, spp. nn., 1. c. p. 185, figs. 9 & 10, 
Mexico. 
Chlidoninoe (subfam. n.). Type, Chlidones, g. n., C. 0. Waterhouse, 
Tr. E. Soc. 1879, p. 320. Somewhat intermediate between Cylindro- 
pomus {La miidce) and Selethrus, but its affinities appear to be with the 
