554 
bulletin of the bureau of fisheries. 
Family DiNOPHYSimE. 
Amphidinium operculatum Claparede & Lach- 
mann. 
Calkins, 1902, page 432. 
“Very common about Woods Hole.” 
Dinophysis sp. 
Peck, 1894 and 1896. 
Buzzards Bay in plankton; a common constit- 
uent of the food of the menhaden. 
Class CIL1ATA. 
Family Enchelinid^E. 
Lacrymaria lagenula Claparede & Lachmann. 
Calkins, 1902, page 433. 
U. S. Bureau of Fisheries pier, in decaying algse. 
Lacrymaria coronata Claparede & Lachmann. 
Calkins, 1902, page 434. 
U. S. Bureau of Fisheries pier. 
Trachelocerca phcenicopterus Cohn. 
Calkins, 1902, page 435. 
U. S. Bureau of Fisheries pier. 
Mesodinium cinctum Calkins. 
Calkins, 1902, page 436 (sp. cov.). 
U. S. Bureau of Fisheries pier, not uncommon. 
Mesodinium sp. 
Peck, 1896; Calkins, 1902, page 458. 
Peck so records one species, but Calkins, from 
Peck’s own figures, concludes that this was 
Aspidisca hexeris. 
Tiarinafusus (Claparede & Lachmann). 
Calkins, 1902, page 437. 
U. S. Bureau of Fisheries pier. 
Family Traciielinid.E. 
Loxophyllum setigerum Ouennerstedt. 
Calkins 1902, page 438 ( Loxophyllum setigerum, 
var. armatum). 
U. S. Bureau of Fisheries pier 
Lionotus fasciola (Ehrenberg). 
Calkins, 1902, page 438. 
U. S. Bureau of Fisheries pier. 
Family Chlamydodontid^E. 
Nassula notata Muller. 
Calkins, 1902, page 440 ( Nassula microstoma). 
U. S. Bureau of Fisheries pier. 
Chilodon cucullulus (Muller). 
Calkins, 1902, page 441. 
U. S. Bureau of Fisheries pier, rare. 
Chilodon sp. 
Peck, 1896. 
Dysteria lanceolata Claparede & Lachmann. 
Calkins, 1902, page 441. 
U. S. Bureau of Fisheries pier. 
Family Chiriferidaj. 
Frontonia leucas Ehrenberg. 
Calkins, 1902, page 442. 
U. S. Bureau of Fisheries pier. 
Colpidium colpoda (Ehrenberg). 
Calkins, 1902, page 443. 
U. S. Bureau of Fisheries pier, common. This 
form is regarded by Dr. Calkins as specifically 
the same as that found in fresh water. 
Uronema marina Dujardin. 
Calkins, 1902, page 444. 
U. S. Bureau of Fisheries pier, “common in 
decomposing algae.” 
Family PeEuronEmid^. 
Pleuronema chrysalis (Ehrenberg). 
Calkins, 1902, page 444. 
U. S. Bureau of Fisheries pier, not very common. 
Occurs both in fresh and salt water. 
Pleuronema setigera Calkins. 
Calkins, 1902, page 445 (sp. nov.). 
U. S. Bureau of Fisheries pier, “in decaying 
algae.” 
Lembus elongaius Claparede & Lachmann. 
Calkins, 1902, page 446 ( Lembus infusonium). 
U. S. Bureau of Fisheries pier, “common in old 
infusions of algae, especially after decomposi- 
tion is well advanced.” 
Lembzis pusillus Quennerstedt. 
Calkins, 1902, page 446. 
U. S. Bureauof Fisheries pier. “ Habitat similar 
to that of L. infusionum, in zoogloea masses.” 
Family Opalinid.-E. 
Anoplophrya branchiarum Stein. 
Calkins, 1902, page 447. 
U. S. Bureau of Fisheries pier, one specimen 
“found free swimming among some algae.” 
The species is “parasitic in the digestive tract 
of various annelids.” 
Family Bursarida;. 
Condylosioma patens (Muller). 
Calkins, 1902, page 449. 
U. S. Bureau of Fisheries pier, very common. 
