18 BULLETIN : MUSEUM OF COMPARATIVE ZOOLOGY. 
rica M. Sars, Crithionina lens Goiis, Placopsilina bulla Br., Verrucina rudis 
Goiis, Haplophragm. latidorsatum var. umbilicatum Goss, fontinense TERQU., 
globigeriniforme Park. & Jonxs, Reophax insectus Gos, Webbina clavata 
Park. & Jones, Ammodiscus incertus p’ORB., tenuis Br. (large, plenty), 
Cyclammina pusilla Br., cancellata Norm., Clavulina communis D’ORB., Ver- 
neuilina propinqua, Gaudryina scabra Br., Bulim. ellipsoides Costa, pyrula 
D’OrB., Cristell. rotulata Lucx., Chilostomella ovoides Rss. (large), Pulvinul. 
elegans D’OrB., Planorb. Willerstorfi ScuwaaG., Rupertia stabilis WALL. 
Stat. 3429. Lat. 22° 30’ N.; Long. 107° 1’ W.; 40 miles W. S. W. from Ma- 
zatlan. 
919 fathoms. Green mud, Globiger. ooze. 
Thurammina erinacea Gods, Planorb. mundula Park. & Jonss, Pulvin. 
elegans D’ORB.. Pelagic species few. 
Stat. 3431. Lat. 23° 59’ N.; Long. 108° 40’ W.; 35 miles S. W. from Altata. 
995 fathoms. Light brown mud, Globiger. (41 c.c.). 
Astrorhiza tenuis Goés, Rhabdammina abyssorum (large), Bathysiphon fili- 
formis M. Sars (large), Thurammina erinacea Gods, Saccammina spheerica 
M. Sars, Haplophragm. latidorsatum Bornem., Hapl. latid. v. umbilicatum 
Gos, Haplophragm. fontinense TERqu., Reophax scorpiurus MTrrt. (small), 
R. insectus Gos, Cyclamm. cancellata Norm. (large), Webbina clavata Parx, 
& Jones, Ammodiscus incertus D’ORB., tenuis Br. (large), Clavulina commu- 
nis v. levis, Verneuil. pusilla Gos, Gaudryina scabra Br., Uvigerina pygmea 
v. aculeata D’ORB., Auberiana D’ORB., Bul. ellipsoides CosTa, Bul. inflata Sra., 
Virg. squamosa, Cristellaria rotulata Lucx., Nodos. pyrula D’OrRB., Lag. aspera 
Rss., marginata v. staphyllearea Scuwaa., Planorb. Willerstorfi Scuwae., 
mundula Park. & Jones, Pulvin. elegans (plenty), Rotalina Soldanii, Milio- 
lina depressa D’'ORB. Some pelagic species. 
Stat. 3433. Lat. 25° 26’ N.; Long. 109° 48’ W.; 30 miles N. W. from Topo- 
lobampo. 
1218 fathoms. Brown mud w. black specks (8 c.c.). 
Thurammina crinacea Gois, Haplophragm. globigeriniformis Park. & 
JONES, Trocham. trullisata Br., 1 sp., Uviger. pygmea v. aculeata, 1 sp., Buli- 
mina pyrula D’ORB., 1 sp., Virg. squamosa, Boliv. punctata D’ORB., 1 sp., 
Chilostomella ovoides Rss., Planorb. mundula Park. & Jongs, Rotal. Soldanii 
1 sp., Mil. tricarinata D’ORB., etc. Diverse pelagic species. 
