BIOLOGICAL, SURVEY OF WOODS HOLE AND VICINITY. 
585 
Nematobothrium, sp. undet. 
From gills of Sarda sarda. 
Nitzschia elongala (Nitzsch). 
Linton, 1898, p. 508 ( Nitzschia elegans); Linton, 
1901, p. 414, 435. 
Found under the opercles and gills of Acipenser 
sturio. 
Nitzschia papillosa Linton. 
Linton, 1898, p. 508 (sp. nov.); Linton, 1901, 
p. 414, 476- 
From gills of Gadus callarias. 
Octocotyle major Goto. 
Goto, 1900, p. 274 (sp. nov. —O. scombri (Kuhn), 
pars). 
From mackerel, off Newport. 
Tristomum coccineum (Cuvier). 
Linton, 1898a, p. 509; Linton, 1901, p. 414, 448. 
From gills of Xiphias gladius. 
Tristomum lame Verrill. 
Linton, 1898a, p. 509; Linton, 1901, p. 414, 445. 
From gills of Gymnosarda pelamys. This fish 
was taken “south of Marthas Vineyard” 
Aug. 18, 1886 (perhaps not within the limits of 
the region). 
Tristomum mola; Blanchard. 
Linton, 1898a, p. 510 (Tristomum rudolphianum); 
Linton, 1901, p. 414, 466. 
From skin and gills of Mola mola. 
Tristomum papillosum Diesing. 
From Xiphias gladius. 
Class CESTODA. 
Acanthobothrium coronatum (Rudolphi). 
Linton, 1901, p. 4x1, 431. 
From intestinal wall of Raja Icevis. 
Acanthobothrium paulum Linton. 
Linton, 1890, p. 816 (sp. nov.); Linton, 1901, p. 
41 1, etc. 
Hosts: Dasyatis centrura (spiral valve), Mylio- 
batis freminvillei, Raja eglanteria. 
Anthobothrium laciniatum Linton. 
Linton, 1890, p. 754 (sp. nov.); Linton, 1897a, p. 
439; Linton, 1901, p. 411, etc. 
Hosts: Prionace glauca, Carcharhinus milberti 
(spiral valve), Carcharhinus obscurus (spiral 
valve), Isurus dekayi (spiral valve), Raja 
eglanteria , Sphyrna zygcena (spiral valve). 
Anthobothrium pulvinatum Linton. 
Linton, 1890, p. 759 (sp. nov.); Linton, 1897a, 
p. 439; Linton, 1901, p. 411, 432. 
From spiral valve of Dasyatis centrura. 
Anthocephalum gracile Linton. 
Linton, 1890, p. 794 (sp. nov.); Linton, 1901, 
p. 411, 433. 
From spiral valve of Dasyatis centrura. 
Calliobothrium eschricktii Beneden. 
Linton, 1890, p. 812; Linton, 1897a, p. 447; Lin- 
ton, 1901, p. 411, 425. 
From spiral valve of Mustelus canis (very rare). 
Calliobothrium verticillatum (Rudolphi). 
Linton, 1889, p. 476; Linton, 1890, p. 810; Lin- 
ton, 1897a, p. 447; Linton, 1901, p. 411, 425. 
From spiral valve of Mustelus canis (abundant) 
also recorded from Squalus acanthias. 
Calyptrobotkrium minus Linton. 
Linton, 1907a, p. 279 (sp. nov.). 
From intestine of Tetronarce occidentalis. 
Calyptrobotkrium occidentale Linton. 
Linton, 1900, p. 298 (sp. nov.: at this time not 
distinguished from C. minus, described later); 
Linton, 1901, p. 41 1, 432 ; Linton, 19073^.276. 
From spiral valve of Tetronarce occidentalis . 
Crossobothrium angustum Linton. 
Linton, 1889, p. 468 ( Orygmatoboihrium angus- 
tum, sp. nov.); Linton, 1897, p. 796 (O. angus- 
tum)-, Linton, 1897a, p. 443 ( O . angustum); 
Linton, 1901, p. 411, etc. 
Hosts: Carcharhinus milberti (spiral valve), Car- 
charhinus obscurus (spiral valve), Carcharias 
littoralis, Galeocerdo tigrinus, Prionace glauca. 
Crossobothrium laciniatum Linton. 
Linton, 1889, p. 470 (sp. nov.); Linton, 1890, p. 
799; Linton, 1897a, p. 445; Linton, 1901, p. 
411, 429. 
From stomach and intestine of Carcharias lit- 
toralis (very abundant). 
Dibothrium aluterce Linton. 
Linton, 1889, p. 458 (sp. nov.), Linton, 1901, 
p. 411, 464. 
From intestine of Alutera schoepfii; 104 speci- 
mens taken from a single fish. 
Dibothrium angustatum (Rudolphi). 
Linton, 1901, p. 411, etc. 
Hosts: Merluccius bilinearis (intestine), Porono- 
tus triacanthus. 
Dibothrium crassiceps (Rudolphi). 
Linton, 1901, p. 411, etc. 
Hosts: Anguilla chrysypa, Hippoglossus hippo- 
glossus, Merluccius bilinearis (intestine), Po- 
matomus saltatrix. 
Dibothrium ligula Donnadieu. 
Linton, 1901, p. 41 1, 441. 
Host: Osmerus mordax. 
