P. ciliata, borings, [287]
development, [245]
Polymnia, [328]
Polymorphism, of Nereis, [277]
Polynoe [310];
segments [258];
parapodium, [265];
P. ciliata, borings, [287]
development, [245]
Polymnia, [328]
Polymorphism, of Nereis, [277]
Polynoe [310];
segments [258];
parapodium, [265];