Bohadschia mitsioensis Cherbonnier, 1988: 38, fig. 12A-H; Samyn, 2003: 26.

Type data: EcHh 3546; North-East coast of Mitsio Id. (Madagascar); 40 m depth; coll. A. Crosnier; 15.II.1960; well preserved; poorly-relaxed; non-eviscerated.

Anatomical description: 215 mm long; 20-40 mm wide; morphology of bivium and trivium could not be determined; mouth ventral; anus dorsal; dorsal body wall greyish; ventral body wall beige; tentacles beige; dorsal appendages beige; ventral tube feet beige; dorsal appendages spread regularly over bivium; ventral tube dispersed regularly over trivium; bivium and trivium not separated by lateral fringe of appendages; body wall 1-4 mm thick, smooth to the touch; number of tentacles could not be determined; radial plates with slightly indented posterior side; interradial plates as wide as radial ones; length radial plates roughly same as length interradial ones; number of tentacle ampullae not determined; Polian vesicle single, 10 mm long; stone canal(s) not observed; gonad not observed; longitudinal muscles bifid, wide, free at edges; respiratory trees longer than half of body length; cloaca 30 mm long; Cuvierian tubules present.

Ossicle description: tentacles with smooth to slightly rugose rods of various sizes; dorsal body wall with simple to slightly complex rosettes; ventral body wall with simple rosettes, stouter and more closed (grain-like) than those of dorsal body wall; dorsal appendages with rosettes; ventral tube feet with rods, rod-like rosettes and grains; longitudinal muscles with simple rosettes; cloacal retractor muscles with few rosettes (contamination?); cloaca with rosettes of various complexity; ossicle assemblage of anal papillae, gonad, respiratory tree, rete mirabile and gut was not assessed.

Known distribution: Mitsio Island (Madagascar).

Taxonomic decision: nomen inquirendum, comparison with the type material of B. marmorata Jaeger, 1833 needed.

Remarks: deposits of the ventral body wall simpler than those of the dorsal body wall, confirming that we mixed up dorsal and ventral body wall when tissue sampling the holotype.

For original description click here.

{morfeo 18}