The Protozoa of Sandusky Bay and Vicinity. 439 
Class Infusoria — Continued. 
Lacrymaria lagenula C. & L.; in towings 
from Biemiller’s cove, one specimen 
seen. 
Genus Lagynus Quennerstedt. 
Lagynus elegans Eng.; in towings from 
Biemiller’s cove. 
Genus Trachelocerca Ehr. 
Trachelocerca versatilis Miuill.; in veg- 
etation and towings from Biemiller’s 
cove. 
Trachelocerca olor (Miill.); Ehr. among 
duckweed roots. 
Genus Coleps Nitsch. 
Coleps uncinatus C. & L.; in vegetation 
from basket factory cove. 
Coleps hirtus Ehrbg., in vegetation of 
basket factory cove. 
Genus Didinium Stein. 
Didinium nastutum Mill.; in decaying 
vegetation from basket factory cove. 
Family Enchelyidae S. K. 
Genus Tillina Gruber. 
Tillina flavicans Stokes; in infusion of 
dead leaves, very common and all 
stages represented. 
Family Trachelinidae. 
Genus Amphileptus Ehr. 
Amphileptus anser Ehr.; in vegetation 
from basket factory cove. 
Amphileptus gigas C. & L.; in vegetation 
kept in jars, basket factory cove. 
Amphileptus margaritifer Ehr.; among 
algae and duckweed from basket fac- 
tory cove. 
Genus Lionotus Wrzes. 
Lionotus diaphanus Wrz.; in towings 
from Biemiller’s cove, common in 
vegetation. 
