A pseudo-hermaphrodite specimen of the lobster, Homarus gammarus (Linnaeus)
Gordon, I. (1957). A pseudo-hermaphrodite specimen of the lobster, Homarus gammarus (Linnaeus). Ann. Mag. Nat. Hist. Ser. (12) 10(115): 524-528. https://dx.doi.org/10.1080/00222935708655994
In: Annals and Magazine of Natural History. R. & J.E. Taylor: London. ISSN 0374-5481, meer