90 
ZOOLOGY. 
Phyllopods liafch in the form of a minute Naiiplius (Fig. 
112), additional segments and limbs being acquired during 
Fig. 1(^.—Apuscequalis. Natural size. Fig. 110.— Lepidurus Couesii, sido 
and dorsal view. Natural size. 
successive moults or changes of skin. The brine shrimp 
(Fig, 113) resembles BrancMpus, but is much smaller; it 
Fig. \11»—Branc}iipus vernalis. a\ 1st antenna; a", 2d antenna. Slightly- 
enlarged. 
inhabits Great Salt Lake in Utah and other salt lakes in 
the West and in the Old World, as well as tubs on railroad 
