Knoutsodonta depressa (Alder & Hancock, 1842) | The Conchological Society of Great Britain and Ireland

Onchidoris depressa (Alder & Hancock, 1842)

Onchidoris depressa. Length 4mm. Asymmetric orange-brown liver extends forwards on left. Anterior edge of foot curves backwards around mouth. Ample mantle extends well beyond foot and head, revealing shining spicules. Menai Strait, Wales. Sept. 2011.

Species

Knoutsodonta depressa (Alder & Hancock, 1842)

Photographer / copyright holder

I.F. Smith

Onchidoris depressa. Length 4mm. Long soft colourless tubercles. Ring of tubercles may form a slight sheath around the rhinophore pit. Menai Strait, Wales. September 2011.

Species

Knoutsodonta depressa (Alder & Hancock, 1842)

Photographer / copyright holder

I.F. Smith

Onchidoris depressa. L. 4mm. Spicules, transverse on dorsum, oblique on subdorsum, radial on flanks. 6 longitudinal lines of spots on dorsum, and 3 concentric lines on flanks. Ring of unobtrusive yellowish white gills, with ring of brown spots within.

Species

Knoutsodonta depressa (Alder & Hancock, 1842)

Photographer / copyright holder

I.F. Smith

LWS, Menai Strait, Sept. 2011.

Onchidoris depressa. Length 4mm. Depressed profile. Long soft colourless tubercles. Rhinophores faintly yellowish, with oblique lamellae. Translucent gills on right of image. Menai Strait, Wales. September 2011.

Species

Knoutsodonta depressa (Alder & Hancock, 1842)

Photographer / copyright holder

I.F. Smith

Knoutsodonta depressa (Alder & Hancock, 1842)

Similar species

Taxon version key

[NBNSYS0000176828]

Sort order

5420

Taxonomic group

Marine slug

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