%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Jamieson, B.G.M. %A Guinot, D. %A Richer de Forges, Bertrand %T Spermatozoal ultrastructure in four genera of Homolidae (Crustacea, Decapoda) : exemplified by Homologenussp., Latreillopsissp., Homolomannia sibogae and Paromolopsis boasi %D 1993 %L fdi:42869 %G ENG %J Helgoländer Meeresuntersuchungen %@ 0174-3597 %K CRABE ; TAXONOMIE ; ANATOMIE ANIMALE ; ULTRASTRUCTURE ; PHYLOGENIE %K CRUSTACE ; SPERMATOZOIDE %K NOUVELLE CALEDONIE %P 323-334 %R 10.1007/BF02367173 %U https://www.documentation.ird.fr/hor/fdi:42869 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_37-38/42869.pdf %V 47 %W Horizon (IRD) %X The spermatozoa of #Homologenus$ sp., #Latreillopsis$$ sp., #Homolomannia sibogae$ and #Paramolopsis boasi$ confirm characteristics of a distinctive homolid spermatozoon previously established for #Homola$ sp., #Paromola petterdi$. Homolid features are (1) moderate anteroposterior depression of the acrosome(ratio of length : width 0.4-0.6) as in lyreidine raninids (O.5), depression being greater in dromiids and dynomenids (both 0.3); (2) the capitate form of the perforatorium, shared with dromiids, dynomenids and lyreidine raninids; (3) the autapomorphic spiked-wheel form of the anterior expansion of the perforatorium; (4) horizontal zonation of the acrosome is possibly a unique synapomorphy of homolids with dromiids and dynomenids, and therefore an autapomorphy of the dromioid-homolid assemblage. In dromiids the posterior zone is proportionately the larger, while in homolids the anterior zone is the larger. (D'après résumé d'auteur) %$ 034BIOINV04