COLEOPTERA. 
491 
group 15) riatyims oxyurm (L. Duf.), p. 2G3, fig. 158 c? 5 > f^olidns 
(Walk.); p. 2G7, fig. IGO S ) (in group 21) Platypus lonyipennis (Montrouzier), 
p. 28G; fig. 17G 5 . — Platypus linearis (Steph.) is probably a Brazilian species 
of group 5 . — Platypus quadridentatus (Olivier ?, Leconte) is described in the 
appendix; p. 338. 
Tesserocerus. The following know species are described and figured by 
Chapuis (1. c.) as belonging to this genus : — (In group 1) T. retusus (Guer.), 
inch T. qffinis (GiuSr.); p. 294; fig. 178 S $ 5 and Platypus procer (Erichs.); 
p. 305; fig. 189 Si (in group 2) T. insiynis (^oxmdi.)=Damicerus agilis 
(Spin.); p. 308; fig. 191 cf ? ; (in group 3) T. inermis (Gu6\); p. 310; 
fig. 192 $. 
The genus Genyocerus (Motsch.) is regarded by Chapuis as a very doubt- 
ful member of the group of PlatypideS; 1. c. p. 339. 
New sjiecies : — 
0-o.9.w^ur.«??/s,g.n., ChapuiS;/. c. p. 44. (See ante p. 489). Chapuis (1. c.) describes 
20 new species of this genus : namel}"; C. bonvouloivij p. 55; fig, 2 S ^ and 
details; from Cambodia j C. qnccus^ p; 5G, fig. 3 cl 5 > from the Moluccas and 
Aru ; C. cincinnatuSj p. 57; fig. 4 cl ? C. penicillatus^ p. 64, fig. 8 $ , C. wol- 
lastoni, p. 74; fig. 15 C. trepanatuSj p. 75; fig. 10 Si from Borneo; C. 
savndersi^ p. 80; fig. 19 cl $ ? from Borneo and Celebes ; C. comaUis, p. 69, 
fig. 5 S 1 Cl' intermedius, p, 69, fig. 12 S i from Celebes ; C. Iccontei, p. GO; 
fig. G cl 9 j and details; from Lu 9 on ; C. mniszcchi, p. 02; fig. 7 S 
Now Guinea and Celebes; C. harhatus,-^. 00, fig, 9 cl 2 and details, C. Icevi- 
gatus, p. 70, fig. 13 Si and C. indomitus, p. 84, fig, 22 cl, from the Moluccas; 
C. mmusculus,-p.Q)d),i\^. 10 9? Cd. p. 08, fig, 11 S y G. ladoi'dairei, 
p, 85, fig. 23 cl 9 > Guinea ; C. nitens, p. 77, fig. 17 9 , from Sula; 
C. fairmairei, p. 79, fig. 18 9, from India; C. tertnmatus, p. 83, fig. 21 9, 
from Singapore; C. squamidatusj p. 87, fig. 24 S y from Java; and C. venus^ 
tus, p. 88, fig. 25 d , from Ceylon. (African species) C. crinitus, p. 90, fig. 26 
d 9 , from Senegal and the White Nile ; (7. exilis, p. 92, fig. 27 d 9 > from 
the White Nile; (7. hohcmani, p. 93, fig. 28 9, from Caffraria; and C. erich- 
so7ti, p, 95; fig. 29 d 9? from Natal. 
Platypus. Chapuis (/, e.) describes 140 new species of this genus, which 
he divides into 7 sections and 21 groups : — Section I. 9 Intervals of elyti’a 
alternate nearly throughout and separated by broad furrows. (Groups 1-3) 
Platypi truncati, coronati, and plicati. Sp. ; P. ahhreviatm (Dej.), p. 106, fig. 30 
d 9 j concaruSy p. 108, fig. 31 9, P. fuscifro7is, p. 110, fig. 33 d, I*, digi- 
talis, p. Ill, fig. 34 ^ 1 P. luridus, p. 122, fig. 41 d, Jh fossidatus, p. 123, 
fig. 42 S y auricidaris, p. 125, fig. 44 P. sexcostatus, p. 126, fig. 45 9 , 
P. hinodulis, p. 130, fig, 48 S y P' olivicri, p. 132, fig, 50 9, niarginatus, 
p. 133, fig. 51* 9, P' fuscus, p. 134, fig. 52 9, P> tnutatus, p, 130, fig, 54 d, 
P. sulcatus (Bej.); p. 137, fig. 55 d 9? ^^4 P. hatesi, p. 139, fig. 56 d, from 
Brazil; P. lohatus (Bej.), p. 109, fig. 32 9, P. pacijicus (Bej.), p. 118, fig, 40 
d; P. tuherculatus, p. 131, fig. 49 9 > -B* diductus, p. 139, fig, 57 S y P- sub- 
sulcatus (Bej.), p. 140, fig. 58 9> and P. schnidti (Buq.), p. 150, fig. 60 
from Cayenne ; P. distinctus, p. Ill, fig. 35 9 y from Para ; P. springi, p. 112, 
fig. 36 S 2) P' f'^icheiy p. 135, fig. 53 S 2) P- Itffertei, p. 144, fig. 61 2tP’ 
ftaipsi, p. 145, fig. 62 9> P- contractus, p. 148, fig. 64 9> and P. porreetus, 
