62 Cr. IV. Ocrorr£Rvocr. 
Habitat in:rivulis Europaeis et Sibiricis fa- 
xofis vel arenofis, fapidus: longus 4-6 poll. 
*3. Qvanniconxwis. | C. tuberculis occipitis 
offeis 4 muricatis, pinnae ventralis radiis 4. 
Dl t. 108. Linn, n. 2. Gmel. 1908. 
Dr. 6. P. 16. V. 4. A. 14. C. 10. D. 9. 14. 
Exempla minora vel juniora vel fexu dif- 
ferentia exoltofibus cariofis capitis carere an- 
notavit Pallas S. Z. VIII. 925. 
Habitat mare Balticum. 
4. Cmarropow. C. tantum Ípinulis 2-5 
operculorum, oculis approximatis, dentibus fe. 
taceis, cirrhis brevibus ad maxillam inferiorem, 
dorfo unipinnato,, ventralibus triradiatis. — Cot- 
tus glaber, Schoepf. in Schrift. der Gefellf. NN. 
Fr. VIII. 146. 
. B. 5. P. 18. V. 3. A. 21-52. C. 12. D. 05-26. 
Habitat flumina provinciae New - York. 
5. IwDus.. C. corpore molli, lubrico, h- 
do, hturis varus nigris, operculorum. fpinis 2-3; 
ramentis fupra oculos, pinnis ventralibus trira- 
diatis, aculeis 2. pinnae dorfahis primae vix con- 
fpicuis. Linn. Mus. R. A. II. 66. — 
Br. 6. P. 18. V. 5. A. 22. C..12, D. 2. o6. 
Habitat in India orientali. 
6. Bunsarm, C. capite depreflo, fcabro, 
fpinofo, bicorni, oculis verticalibus, approxima- 
tis, linea laterali fcabra, tuberculata, radiis 4 
pinnarum ventralium. — Euphrafen in IN, Schwed, 
HOD TIT, 64.1. v ARCR 
Br. 6. P. 15. V. rm A. hh C. IO, D. 9, I5. 
