Note 244 — Chapter V · REPRODUCTION—DEPOSITION OF EGGS—DEVELOPMENT OF THE FERTILISED OVUM—DIFFERENCES OF SEX—DIOECIOUS AND HERMAPHRODITE MOLLUSCA—DEVELOPMENT OF FRESH-WATER BIVALVES
Reading edition
Examples will be found in Journ. Linn. Soc. Zool. xi. p. 90; Ann. Sc. Nat. xx. p. 472; Zeit. wiss. Zool. xxiv. p. 419.