COLEOPTERA. 
499 
Xyhynimus, g. n., Bates, Aim. & Mag. Nat. Hist. Orel ser. xv. p. 008. 
Allied to Eudesnuts) antenniferoiis tubercles prominent and angular; joint 1 
of antennre forming a thick, oblong club, joint 3 one-third longer than 1, 
thickened nearly from base, with a fringe of long bristles beneath ; lateral 
tubercles of thorax inconspicuous ; form narrow and cylindrical ; legs very 
short ; last joint of tarsi as long as the rest united. Sp. X, lactdus, sp. n., 
Bates, 1. c. p. 308, from the Tapajos. 
Peritrox, g. n., Bates, 1. c. p. 813. Allied to Trestoiiia] basal joint of an^ 
tennse gradually thickened from the base, joint 3 one-fourth longer than 1, 
fringed beneath with fine hairs ; last joint of tarsi longer than the other 
three taken together. Sp. P. denticoUis, sp. n., Bates, 1. c. p. 313, from San- 
tareni. 
New species : — 
Oreodera, The following new species are described by Thomson, Syst, 
Ceramb. p. 542 : — O. tenehrosa (Bej.), from Brazil ; O. tiiherculata, from Co- 
lumbia; O. jacquicri (Dej.), from Cayenne; O. costaricensis, from Costa 
Bica; O. corticind (Bej.) and O. fasctculosa (Chevr. MS.), from Mexico. 
Polyrhaphis fahricu, Thomson, Syst. Ceramb. p. 542, and P. oUvieri, Thoms. 
I c. p. 643, from Cayenne. 
Steirastoma thumhergii (sic), Thomson, 1. c. p. 643, from Brazil. 
Jledypathes alhus, Thomson, I, c. p. 643, from Brazil. 
Aeanihoderes congener (Bej.), Burm. Stett. ent. Zeit. 1865, p. 178, and 
A. nodosus, Burm. ibid., from La Plata. 
Psapharochrus. The following new species are described by Thomson : — 
P. fuKgmosus (Bej.), P. contmninatus (Bej.), 1. c. p. 643, and P. consentanens 
(Bej.), 1. c. p. 644, from Brazil; P. lugens (Bej.), and P. sallet, l.c. p. 543, 
from Mexico. 
Symperasmus affints (Bej.), Thomson, 1. c. p. 644, from Cayenne. 
Pteridoielus contaminatiis (Bej.), Thomson, c. p. 544, from Brazil, and P. 
lacrynmnsj Thoms, ibid., from Mexico. 
Alcidion adjunctum^ Thomson, 1. c. p. 644, from Costa Rica. 
Aiiisopodus acuttis, Thomson, /. c, p. 644, from Brazil. 
Anisopodus variegatus, Burm. Stfett. ent. Zeit. 1866, p. 178, from Tucuman. 
Leiopus constellahiSj Mulsant & Bey, 1. c. p. 169, from Batoum, and L. 
pu7ictulatus, MiUs. & Bey, 7. c. p. 162, from Northern Europe (var. of X. ne- 
hulosus ?). 
MicropUa signifer (Bej.), Thomson, 1. c. p. 644, from Brazil. 
Lagocheirits funestits, Thomson, I, c. p. 645, from Mexico. 
Leptostylm UUputanus, Thomson, 1. c. p. 645, from Columbia. 
Carte7'ica hasaUs(Dey), Thomson, I c. p. 645, from Cayenne. — C. cmct{co7'7US, 
Bates, Ann. & Mag. Nat. lliff. 3rd ser, xv. p. 214, from Ega. 
Colohothea. Bates (/. c.) describes the following new Amazonian species : — 
C. ligntcolor, p. 216; C.vehtfinaj p. 216 (also from Cayenne); C. dece7n77iacu- 
lata, p. 217 (also from Cayenne) ; C. Jta\)077xactdata, p. 218 ; C. dioptica^ 
p. 220 ; e. pidilh, p. 221 ; C, puMiclla, ibid. ; C. oUma, p. 222 ; C. hu 7 nerosay 
p. 223 ; C. destitutaj p. 383 ; C. semi 7 itdis, ibid. ; C. paidma, p. 384 (also from 
French Guiana) ; C. xa7'ica, p. 386 C. p7'opmquaj ibid. ; C. p. 386 ; 
