Comparative spermatozoal ultrastructure in the crab clade Heterotremata (Decapoda: Brachyura): Evidence from a selection of species
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Recent phylogenetic studies revealed close relationships between several families of Heterotremata crabs. In this context, we describe the spermatozoal ultrastructure in several Aethridae, Menippidae, Calappidae, Parthenopidae, Cancridae, and Leucosiidae speci... ...