Van Najie. — Compound Ascidians. 
PLATE 36. 
Fig. 4. Amaroucium pelluciduin form constellatum (Verrill). Colony from 
Peconic Bay, Long Lsland, New York, seen from one side. Natural 
size. 
Fig. 5. Amaroucium pellucidum form constellatum (Verrill). Another 
colony from Peconic Baj^ Long Island, Xew York, seen from above. 
Natural size. 
