II. Macrourous Decapods, Exochnata, Fab. 
CLASS II. — CRUSTACEA. Ixiii 
ORDER I. — Decapoda ( continued ). 
Family. Genus. 
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Section. 
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I. Anomala 
II. Locustae . 
III. Astacina 
IV. Carides 
Subgenus. Example of Species. 
1. Albunea, Fab. . . .Cancer symnista, Lin. 
2. Hippa, Fab. Em-) TT , x , 
erita, Gronov. H * a< ^ act y la > Fab. 
3. Remipes, Latr. . . R. testudinarius, Latr. 
4. Birgus, Leach. . . . Cancer latro, Lin. 
5. Pagurus, Fab Pagurus clypeatus, Fab. 
( 1. Scyllarus, Fab. ..Cancer arctus, Lin. 
\2. Palinurus, Fab. . . P. quadricornis, Fab. 
1. Galathea, Fab . . . . G. rugosa, Fab. 
2. Porcellana, Lam . . P. Hexapus, Lat. 
3. Megalopus, Lea. \ ^ 
Macropus, Lat.) 
4. Gebia, Leach . . . .Thalassina littoralis 
5. Thalassina, \ Callianassa subterranea, 
Latr. ....... j Leach 
6. Callianassa, Lea. 
7- Axius, Leach .... A. stirhynchus, Leach 
8. Eryon, Desmarest. E. Cuvieri 
9. Astacus, Gronov. . Cancer Norwegicus, Lin. 
/ 1 . Penseus, Fab. . . .Palsemon sulcatus, Oliv. 
2. Stenopus, Lat. . . Cancer setiferus, Lin. 
3. Atya, Leach .... A. scabra, Leach 
4. Crangon, Fab. . .C. vulgaris, Fab. 
5. Processa, Lea. ^ 
Nika edulis, Ris. 
Nika, Risso 
6. Hymenocera, 1 
Latr. J 
7 ' }Alpbe„se.e g a„s, Ris, 
8. Pontonia, Latr . . Alpheus thyrenus, Riss. 
9. Alpheus, Fab. . . A. Malabaricus 
10. Hippolyte, Lea. 
11. Autonomea, Ris. .A. Olivii, Riss. 
12. Pandalus, Leach .P. annulicornis, Leach 
13. Palsemon, Fab. ..P. serratus, Leach 
1 4. Lysmata, Riss. . . L. seticauda, Riss. 
15. Athanas, Lea. ..A. nitescens, Leach 
16. Pasiphsea, Sav. .. Alpheus sivado, Riss. 
1 7- My sis, Latr . . . . . M. Fabricii 
18. Cryptopus, Latr..Q. Defrancii, Latr. 
\19. Mulcion . ...... M. Lesueuri 
