“TUBULAR GILLS” Extreme gill modification in the Thyasiroidea with the description of Ochetoctena tomasi gen. et sp. nov. (Bivalvia: Thyasiroidea)


	Scanning electron micrograph of the ctenidium of Ochetoctena tomasi, lateral view of a filament. abf (free) free abfrontal surface; att attachment point; fs frontal surface; lt lateral tubule; mt median tubule; sbc supra branchial chamber.

Part of: Oliver G (2014) “TUBULAR GILLS” Extreme gill modification in the Thyasiroidea with the description of Ochetoctena tomasi gen. et sp. nov. (Bivalvia: Thyasiroidea). Zoosystematics and Evolution 90(2): 121-132. https://doi.org/10.3897/zse.90.8323