Reproductive Biology of Invertebrates, Volume 9, Part B, Progress in Male Gamete Ultrastructure and Phylogeny

Includes significant advances in knowledge of spermatozoal ultrastructure of priapulida; mollusca: relict taxa; Polychaeta including pogonophora and myzostomida; euclitellata; nematoda; tardigrada; onychophora and chelicerta.

It is part of the ninth volume in the series: Progress in Male Gamete Ultrastructure and Phylogeny.