654 ; Nova genera 



1. Aspredo cirris fex, corpore oblongo, laevi 5 pinna 

 ani ad caudam usque bifurcatam extenfa, Zooph.w, 324. 



Vide Siluri Afpredinis varietatem, 



3. Aspredo cirris fex, corpore verrucofo; pinna an! 

 parva; caudarotundata, Zooph. n, 325, Muf. icht t n, 1 53. 

 tab, 5. fig, 3. 



Vide Silurum verrucofum. 



3. Aspredo cirris odto; corpore larvi; pinna ani ad cau» 

 <dam nsque bifurcam extenfa. Zooph. n, 326, 



Vide Silurum Afpredinem. 



Albulae generis character. 



Corpns cathetoplateum, cbiongum, teres, gracile, fqua- 

 inis Iscvibus, Linea lateralis, integerrima, curva, abdomini 

 propior. Anus remotus. Caput parvum , cathetoplateum, 

 alepidotum, Dentes minimi, conierti. Lingua glabra. Oper- 

 cula lata, plana, alepidota, Membrana branch. patens, officulis 

 13, Pinnaj 7 inermes. In medio dorfo unica, haud magua. 

 F. V. in medio ventre, P. A. parva, ab ano longiffime remota. 

 Zooph, p, 102, 



1. Alrula Gronovii. Zooph* 11, 327, Br. 13. D, 20* 

 P. 20. V. 14. A..,. C, 24, 



Forma externa omnino conveuit cum Salmone Albula 

 diclo; unde & nomen depromfi. DifTert vero membranae 

 branchioflegas radiis atque abientia pinnae adipofae in dorfo. 

 Caput oblongiufculum , alepidotum, fuperne planum, exca- 

 vatum, ante coniformi. Oculi fummi, medii. Iris flava. Ro- 

 itrum coniCum, prominens ultra maxillas, fubtus atra macuk 

 notatum. Maxilla fuperior multo longior inferiore. Dentes 

 minimi, conferti, introrfum flexi in palato fuperiore & in ma- 

 xilla. Lingua edentula. Apertura branch. gularis & lateralis, 

 Membrana branch. patens fubtus transverfe & oblique plicata» 

 Truncus oblongus retrorfum gracilefcens, fquamofus. Linea 

 lateralis recla, dorfo parum propior, P. D. inermis in medio 

 dorfo. P. P, lanceolatae, infimae. P. V. abdominales, parvae, 

 lanccolatae, P, A. parvula, quadrato- oblonga, longe ab ano 

 diifita. P.C. magna, bifida, lobo fuperiore muho longiore. 

 Anus remotus. Color. in ^dimidio fuperiore obfcure griieus. 



caste- 



