Article
The genetical and environmental determination of phally polymorphism in the freshwater snail Bulinus truncatus.
Genetics - 1 Jan 1996
Doums C, Bremond P, Delay B, Jarne P
Abstract excerpt
In some species of self-fertile pulmonate snails, two sexual morphs co-occur in natural populations: regular individuals and aphallic individuals that cannot transmit sperm to other snails. Purely aphallic populations therefore reproduce obligatorily by selfing. Understanding the evolution of aph...
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