554 



BULLETIN OF THE BUREAU OF FISHERIES. 



Family DINOPHYSID^E. 



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 CILIATA. 



Family ENCHELINID^. 



Lacrymaria lagenula Claparede & Lachmann. 

 Calkins, 1902, page 433. 

 U. S. Bureau of Fisheries pier, in decaying algae. 



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. uov.). 



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 TRACHELINID^. 



Loxophyllum setigerum Quennerstedt. 



Calkins 1902, page 438 (Loxophyllum setigerum, 



var. armatum). 

 U. S. Bureau of Fisheries pier 



Lionoius fasciola (Ehrenberg). 

 Calkins, 1902, page 438. 

 U. S. Bureau of Fisheries pier. 



Family CHLAMYDODONTID^. 



Nassula notata Miiller. 



Calkins, 1902, page 440 (Nassula microstoma). 

 U. S. Bureau of Fisheries pier. 



Chilodon cucullulus (Miiller). 

 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 CHILIFERID^. 



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 PLEURONEMID.^. 



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 elongatus Claparede & Lachmann. 

 Calkins, 1902, page 446 (Lembus infusonium). 

 U. S. Bureau of Fisheries pier, "common in old 



infusions of alga?, especially after decomposi- 



tion is well advanced." 



Lembus pusillus Quennerstedt. 

 Calkins, 1902, page 446. 



U. S. Bureau of Fisheries pier. " Habitat similar 

 to that of L. infusionum, in zoogloea masses." 



Family 



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 BURSARID^. 



Condylostoma patens (Miiller). 

 Calkins, 1902, page 449. 

 U. S. Bureau of Fisheries pier, very common. 



