Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 607
at of the severalpolypes on the polypidom of a Canipanularia (§ 304;). 332. In the family of Bidenmicms, the post-abdomen isabsent, the heart and generative apparatus being placed bythe side of the intestine in the abdominal portion of the body.The zooids are frequently arranged in star-shaped… … Botryllus violaceiis :—A, duster on the surface of a Fucus:—b, portionof the same enlarged. stellate gelatinous incrustations are extremely common uponsea-weeds and submerged rocks (Fig. 249). The anatomy of CO:\IPOrND TUXICATA :—SOCIAL ASCIDIAXS. oSi these animals is very similar to that of the…
Microscopy
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