IV. 
We 
Pomona College, Claremont, California 
Laguna Canyon 
. Paramoecium 
Laguna Slough 
Algae Pool 
Sulphur Spring 
Salt Spring 
. Lacrymaria 
Laguna Canyon 
. Stentor (fixed) 
Laguna Canyon Stentor 
(moving) Smaller 
Lake 
- Vorticella 
Smallest Laguna Lake 
Laguna Slough 
Algae Pool 
Laguna Canyon 
. Volvox 
Largest Laguna Lake 
Flat Worms 
1. Jensenia 
Laguna Canyon 
Round Worms 
Smallest Laguna Lake 
Laguna Canyon 
Algae Pool 
dl 
VII. 
VIII. 
Rotatoria 
A. Rotifer neptunis 
Smallest Laguna 
B. Rotifer citrinus 
Sulphur Spring 
Salt Spring 
Laguna Canyon 
C. Diplois 
Smallest Laguna 
D. Colurus grallator 
Smallest Laguna 
Salt Spring 
Laguna Canyon 
Algae Pool 
E. Notius quadricornus 
Smallest Laguna 
F. Philodina roseola 
Laguna Canyon 
Gastrotricha 
A. Chaetonotus 
Laguna Canyon 
Smallest Laguna 
Copepoda 
A. Cyclops 
Sulphur Spring 
Lake 
Lake 
Lake 
Lake 
Lake 
