33 
THE MICRGSCOPIC LIFE OF THE RIVER TRENT. 
(c.D.) 5a Either an intermediate form of Volvox, or an 
allied organism, 
DrAToms. 
(F.) Diatoma Vulgare (very common). 
(c.D.E.F.) Synedra (common) 
(p.n.)  Nitzschia Sigmoidea, 
(4.E.) — Gaillonella biseriata. 
Surivella Constricta. 
(r.u.) | Melosira Varians. 
(D) Var. Actinophrys Sol. (closely allied to diatoms) ; 
Radiolaria. 
BAcTERIA. Chiefly from location (B) and (c). 
(s.c.)  Spirillum tenue. 
(B) a5 undula. 
(B) ‘ a3 volubilis. 
(B) Spirochaete plicatilis, 
(B) Large tetracoccus. 
(B) Ordinary short and long bacilli. 
(B) Bacillus Ulna. 
(B) Bacterium Megatherium. 
(B) Large comma or curved bacillus. 
(B) Bacterium termo, 
(E) Protozoa. Ameba princeps. 
Monabs or Saprophytes, 
(».£.) Paramecium Aurelia. 
(c) Monas Dallingeri. 
(c.) Monas lens 
RotTIFERS. 
(E.) Rotifer Vulgaris (common). 
(z.) Brachionius rubens. 
(E.) Vorticella nebulifera. 
ZooPHYTES. 
(p ) Two unidentified. 
SPONGES. 
(D.) One doubtful, resembling Actinia. 
