PSELAPHIDjE. 
Ins. 53 
Bryaxis ; body and elytra shining ; head and thorax opaque, deeply 
foveate-punctate ; thorax with three longitudinal sulci, two lateral, the 
third median, and terminating before and behind in a foveola. Type, B. 
bi/ortnis, sp. n., 1. c. p. cxli., Borneo. 
Gastrobolhrus , Broun, N. Z. J. Sci. i. p. 287. Allied to Bryaxis ; 
antennal tubercles separate ; a large fovea near 1 each eye. Type, B. 
abdon/inalis, Broun. 
Acamaldes , Reitter, l. c. p. 140. Allied to Bryaxis ; thorax with trans- 
verse basal furrows, no central furrow ; abdomen with a basal furrow 
between the dorsal striae. Type, A. bythinoides , sp. u., 1. c. p. 191, pi. ix. 
fig. 8, West Africa. 
Trimiopsis , Reitter, l. c. p. 149. Differs from Trimium as follows: — 
dorsal segments of equal length ; second and third ventral segments 
lengthened; terminal joint of palpi slightly securiform. Type, T. cla-- 
viceps, sp. n., 1. c. p. 150, pi. v. fig. 9, Colombia. 
Commatoccrus , Raff ray, l. c. p. 1. Allied to Fustiger , but antennae 
three-jointed, though the first joint cannot be seen from above. Type, 
C. elegantulus , sp. n., 1. c. pi. i. figs. 1-3, Abyssinia. 
Clavigeropsis , id. 1. c. p. 3. Reitter, Ins. Deutschl. Col. iii. p. 3. Allied 
to Clavigerodes , but antennae five-jointed, the first two joints minute, the 
last truncated, mandibles strong. Type, C. formicarius , sp. n., 1. c. p. 4, 
pi. i. fig. 5, Bogos. 
Espeson , Schaufuss, Ann. Soc. Ent. Fr. (6) ii. p. 45. An aberrant form 
of Pselaphidce , with three-jointed tarsi. Type, E. moratus , sp. n., l.c ., St. 
Thomas. (Cf. also Ann. Mus. Genov, xviii. p. 168, figs, a & b.) 
Centrotoma ludii y Reitter, Ins. Deutschl. Col. iii. p. 20, Tyrol. 
Desimia subcalva , id. Deutsche E. Z. xxvi. p. 180, pi. viii. fig. 6, West 
Africa. 
Tetrads (?) venlralis , Raff ray, Rev. d’Ent. i. p. 8, pi. i. fig. 8, Bogos. 
Fselaphodes (P) foveolatus, Singapore, pi. i. fig. 13, and P. (?) hetero- 
cerus , Java, pi. ii. figs. 14-16, id. 1. c. pp. 14 & 15. 
Zethuz westwoodi , Schaufuss, Bull. Soc. Ent. Fr. (6) ii. p. cxiii., Burma 
(?) ; Z. batavianuSf id. Tijdschr. Ent. xxv. p. 67, Notes Leyd. Mus. iv. 
p. 147, Batavia. 
Enoptostomus javanus f id. II. cc. pp. 73 & 153, Java. 
Ctenistes mitis, id. II. cc. pp. 74 & 154, Batavia ; C. deserticola and 
curvidens , pis. i. fig. 9, & ii. fig. 10, Raffray, l. c. p. 10, Abyssinia ; C. 
imitator , and C. ( Sognorus ) simonis, pi. viii. fig. 2, Reitter, l. c. p. 179, 
West Africa. 
Tmesiphorus umbrosus , Java, p. 10, papuanus , New Guinea, armatus , 
Singapore, p. 11, denticornis , pis. i. fig. 11, & ii. fig. 12, Bogos, p. 12, and 
pubescens , Java, p. 13, Raffray, l, c. 
Tyrus elcvatus ) Now Guinea, and javanicus ) Java, id. 1. c. pp. 29 & 30. 
Hamotus gracilicornis , Colombia, monachus (Saulcy, MS.), Yucatan, 
p. 131, clavicornis t Venezuela, tritomus , Colombia, p. 132, singularis , 
Mexico, p. 133, note, Reitter, Deutsche E. Z. xxvi. 
Curculionellus nitidus } Schaufuss, Ann. Soc. Ent. Fr. (6) ii. p. 44, New 
Guinea. 
Odontalgus raffray i, Reitter, l. c. p. 177, pi. viii. fig. 3, West Africa. 
