108 
PISCES. 
Chanodichihys mongolicus figured by Bleeker, 1. c. p. 62, tab. 2. fig. 3. 
Hemicultei’ leucisculus. Under this name specimens belieYed to be the 
CuUer leucisculus (Basil.) are described and figured by Bleeker, 1. c. p. 70, 
tab. 2. fig. 1. 
Chanoclichthys bramula is generically separated by Bleeker as Parabramisj 
/. c. p. 78, tab. 7. fig. 2. 
Pseudohrama dumerili, sp. n., Bleeker, 1. c. p. 60, tab. 7. fig. 1, Yantsekiang. 
Luciohrama typits, sp. n., Bleeker, 1. c. p. 61, tab. 1. fig. 2, Yantsekiang. 
Cidter. Dr. Bleeker (/. c.) describes four species from the Yantsekiang ; 
C. ilishceformis, sp. n., or perhaps= C. erythropterus (Basil.), p. 67, tab. 10. 
fig. 1 ; C. hrevicauda (Gthr.), p. 69, tab. 11. fig. 3 ; C. dahryi, sp. n., p. 70, 
tab. 12. fig. 2 j C. hypselonotusy sp. n., p. 72, tab. 8. fig. 3 j and C. oxycephaluSy 
sp. n., p. 74, tab. 6. fig. 3. 
Psilorhynchus halitora described by Day, 1. c. p. 106, pi. 9. fig. 1, 
Cobitis tcmia. Prof. Canestrini has found that the male has the upper 
pectoral ray enlarged. Bivista Scient.-Tndustr. 1871, Jun. fasc. iii., trans- 
lated in Arch, fiir Naturg. 1871, pp. 222-224 ; also in Zeitschr. wiss. Zool. 
1871, xxi. pp. 638, 639. [It is the same sexual difierence which has been 
known for some time in an Indian Loach {Lepidocepludicldhys thermtdis). 
See GUnther, Fish. vii» p, 364.] 
CHARACINIDiE. 
IlolotcixiSy g. n., Cope, P. Am. Phil. Soc. 1870, p. 603. Pyrrhidina, with 
maxillary teeth . — Ilolotaxis melanostomus, sp. n., Oope, I, c., Pebas. 
PlethodecteSy g. n., Oope, P. Am. Phil. Soc. 1870, p. 6G3. Differs from 
Piabucina in the dentition, having the intermaxillary teeth in a double 
series, the outer teeth being conical, Mandibulary teeth tricuspid, in an 
outer series, with two conical teeth in the middle behind that series. — Pie- 
thodectes erythrurus, sp. n., Oope, 1. c. c. fig., Pebas. 
Tetragonopterus. Prof. Oope (P. Am. Phil. Soc. 1870, pp. 659, 6G0) de- 
scribes the following as new species from the Biver Amazons : — T. orientalisy 
T. stilbe, T. hauxwelliatmsy T. pectinatusy and Ilemigrammus robustulus. 
Stcthaprion, g. n., Oope, P. Am. Phil. Soc. 1870, p. 662. Appears to differ 
from Tetragonopterus in its small scales, — Stethaprion erythrops, sp. n., Oope, 
1. c. c. fig., Pebas. — D. 12, A. 40, L. lat. 61. 
NanncethiopSy g. n. Tetragonopterin., GUnther, P. Z. S. 1871, p. 669. 
Dorsal fin in the middle of the body, above the ventrals j anal short j adipose 
fin small. Scales of moderate size. Belly rounded. Lateral line present. 
Mouth narrow. Teeth small, uuiserial, with a simple notch. Maxillary 
and palate toothless. — Nannmthiops unitceniatuSy sp. n., Gunther, I, c. p. 670, 
pi. 65. fig. 0, Gaboon. 
Odontostilbe, g. n., Oope, P. Am. Phil. Soc. 1870, p. 666. Differs from 
Chirodon in having a complete lateral line and a few maxillary teeth. — Odon- 
tostilbe fugitivUy sp. n., Oope, 1. c. Pebas. 
Poeboides bicorms, sp. n., Oope, 1. c. p. 664, Vehas.—Anacy?’ttis tectifery 
ep. n., Oope, I, c. p. 665, Pebas. — Cynopotamus guloy sp. n., Oope, 1. c., Pebas. 
^ Myletes lippincottianuSy sp. n., Oope, I, c, p. 661, c. fig. 
