52 
4 P.campanulatus. Say. North America. 
5 P. carinatus. Miiller. Britain. 
6 P. complanatus. Lamarck. Mestricht. SirW.Denison. 
7 P. compressus. Benson. Lower Bengal. 
8 P. contortus. Miiller. Britain & France. 
9 P. corneus. Draparnaud. Bordeaux. 
10 P. coromandus. ? Madras. 
1] P. deflectus. Say. North America. 
12 P. dilatatus. Gould. - 
13 P. hispidus. Draparnaud. Switzerland. SirW Denison. 
14 P. janinensis. Mousson. Jamaica. An 
15 P. lentus, Say. North America. 
16 P. nitidus. Miiller. Dulendorf. SirW.Denison. 
17 P. parvus. Say. North America. 
18 P. Rossmissleri. Auerswald. Leipzig. 
19 P. spirorbis. Miller. Britain. 
20 P. trivolvis. Say. Tennessee. SirW Denison. 
21 P. virens. Adams. America. 
22 P. vortex. Miller, Britain. 
Famiry.—AURICULDLE. Risso, 1828. 
Sup-Famiry 2,—MELAMPEA. Pfeiffer, 1853. 
Genus.—MELAMPUS. Montfort, 1810. 
1 M. caffer. Kiister. Tahiti. M. Robillard. 
2 M. castaneus. Mublfeld. Sandwich Island. 35 on 
3 M. cinctus. Pease. a Kingsmill Island. $5 
b - SirW .Denison. 
4 M. coffea. Linnzus. America. 
5 M. fasciatus. Deshayes. a Tahiti. arte 
b Ceylon. 
young. e Labuan, 
6 M. leuteus. Quoy&Gaim- Tahiti. - 
ard. 
7 M. parvulus. Nuttall. Sandwich Islands. M. Robillard. 
8 M. Philippi. Kiister. SirW. Denison. 
9 M. pusillus. Gmelin. Ceylon. 
10 M. semiplicata. Pease. Sandwich Islands. 5 
11 M. striatus. “9 Tahiti. 
”? 
Sus-Famity 3.—AURICULBEA. 
Grenus.—PYTHIA. Bolten, 1798. 
1 P. Borneensis. A. Adams. Borneo. 
2 P. castanea. Lesson, Philippines. 
