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On Two Types of the Hermit Crab Pagurus lanuginosus (Crustacea : Anomura : Paguridae)

open access: yesOn Two Types of the Hermit Crab Pagurus lanuginosus (Crustacea : Anomura : Paguridae)
White-spot type (W-type) and black-spot type (B-type) of Pagurus lanuginosus De Haan were examined for their distribution in Japan, morphological differences in two characters, and a possibility of sexual isolation. W-type crabs were mainly found in areas directly subjected to oceanic water, whereas B-type crabs tended to inhabit rather protected areas.
openaire  

Exceptional preservation of mid-Cretaceous marine arthropods and the evolution of novel forms via heterochrony. [PDF]

open access: yesSci Adv, 2019
Luque J   +10 more
europepmc   +1 more source

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