NB pdf
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IRScNB_P4087_012996P_23_Bulletin 19.pdf
- Bulletin of the Royal Belgian Natural History Museum. 1930-1948 / 23 - 1947 Hubendick, B. 1947. On a new Siphonaria from New Guinea. On Siphonaria normalis Gould and on the structure of the epiphallus gland in Siphonariidae.
