318 
COLEOPTEBA. 
short, glabrous, with solid compressed club, very sunken eyes, and 4 
anterior coxae very close. Type, Rliyncolus truncorum, Germ. 
TomoUps^ pp. 501 & 590. Funiculus 5-jointed, but osculant between 
Hexarthrum and the strictly sub-Hylastideous genera. T. himlcaratus, 
p. 648, asperatus, p. 649, Mexico. 
Dendroctonoynorphus^ pp. 501 & 591. With conspicuous scutellum, 
quite simple 3rd tarsal joint, asperate elytra, very elongate feet, sunken 
eyes, triangular rostrum, &c. D, muricatus, Ceylon, paraUelus, Mexico, 
p. 649. 
Brachytemnus^ pp. 502 & 591. Differs from Rhyncliolus in its much 
shorter and more triangular rostrum, larger and more sunken eyes, which 
are less lateral, more cylindrical and developed thorax, very much shorter 
antennae with abrupt club, more slender legs, more approximated coxae. 
Rliyncolus porcatus, MiilL, and R. pinipotens (crassirostris olim), WoU. 
Calyciforus, pp. 502 & 592. Antennas very short, with cup-shaped 
club ; scutellum greatly developed, thorax excavated behind, elytra very 
coarsely sulcate and costate, 3rd tarsal joint quite simple. C. excavatus 
and erosus^ p. 650, Brazil. 
Eurycorynes, pp. 503 & 593. Antennae greatly abbreviated, with joints 
of funiculus gradually more transverse and lamelliform, and club enorm- 
ously enlarged ; scutellum almost obsolete. E. jansonianus, p. 651, Rio 
Janeiro, Minas G-eraes. 
Phlceophagosoma morio (? = Phlceophagus cossonoides, Mots.), atratum 
(? = P. linearis, Mots.), Ceylon, p. 612, corvinum, New Zealand, puncti- 
colle, Malacca, p. 613, proximum, p. 614, Makian. 
Catolethrus Iceviuscidus, grayi, p. 617, pi^oductus, parvus, basalis, p. 618, 
Brazil. 
Pseudocossonus dimidiatas, p. 621, Dorey. 
Heterartlirus pictus, p. 636, Japan. 
Eremotes gravidicornis^ p. 644, ? Pyrenees. 
Rhyncolus cylindricollis, californicus, p. 645, p)rotensus, p. 647, Cali 
f ornia, punctatus, similis, Iceviusculus, p. 646, fusiformis, p. 667, Brazil. 
Stenoscelis crassifrons, p. 651, Cape of Good Hope. 
This tribe, as restricted by Lacordaire, appears to be entitled to higher 
rank. Cossonus platalea, Boh., nec Say, is re-named hohemanni (p. 438) ; 
C. scrolnculatus, Lee, & ? californicus, Mots., = piniphilus, Boh. ; C. con- 
cinnus, Boh., ? = corticicola, Say ; Rhyncolus hrevis. Boh., is ? a Stenoscelis : 
G. H. Horn, P. Am. Phil. Soc. xiii. p. 431 et seq. 
Dryotribus, g. n., id. I. c. p. 432. Pentarthrides : eyes small, rounded, 
very coarsely granulated, situated on the rostrum, elytra oval : facies of 
Dryophthorus. Dryotr. mimeticus, sp. n., id. I. c. p. 433, Florida (cf. p. 435 
on possible relations with Ly mantes, Sch.). 
Wollastonia, g. n., id. I. c. p. 433. Closely allied to Pentarthrum, but 
with more narrowly separated anterior and middle coxae, and with the 
antennal scrobes passing entirely beneath the eyes, and distant from their 
lower edge. W. quercicola (? Rhyncolus querclcolus, Boh.). 
J'j//ns<)j)l('s, <r. 11., id. I. r. p. 4.3(). Closely alli(Ml to Lipoiii)n(it((, Woll., 
