228 ' - ‘ ONISCUS, OSTREA. 
longer ; antennz filiform ; tail obtuse entire ; 
body of ten segments, with white edges. . Un- 
der stones. 
assellus, (wood-louse,) feelers and antenne as in 
the last ; tail obtuse, with two simple styles. 
In walls and rotten wood. 
See MS. P. 
4—3. OPpHICEPHALUS. Spec. 2. 
punctatus, body and beak entirely covered with 
large scales; gills 5-rayed ; body subcylindric. 
See Md. P. 
4—1, QOpnipium. Spec. 4. 
barbatum, lower jaw with four cirri. A foot long. 
*mberba, jaws without cirri ; tail bluntish. 
See MS. P. 
2—2. Ortotus. Spec. 51. 
pheeniceus, (oriole, red-shouldered blackbird,) 
black ; wing-coverts tawny. Sometimes with 
red shoulders. 
Serrugineus, (rusty blackbird,) black ; edge of the 
wings rusty ; head and neck purplish-black. 
Seven inches long. | 
niger, (corn blackbird,) totally black. About 9 
inches long. Eemale greenish-brown. 
See MS. P. 
4—&. Osrracion. Spec 12. 
érigueter, (trunk-fish,) body triangular, unarmed. 
See Mb. P. 
9—3. Ostrea. Spec. 137. 
Section A. Valves furnished with ears and radi- 
ate. Prcren of Braguires. 
maxima, (scallup,) ears equal; shell with about 
