Warty dorid
Encyclopedia
The warty dorid, scientific name Doris verrucosa, is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of dorid nudibranch
Nudibranch
A nudibranch is a member of what is now a taxonomic clade, and what was previously a suborder, of soft-bodied, marine gastropod mollusks which shed their shell after their larval stage. They are noted for their often extraordinary colors and striking forms...

. It is a marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusc in the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 Dorididae.

Distribution

This species is found in the Indian and Atlantic oceans from the high intertidal to 14 m.

Description

The warty dorid is a yellow-brown oval nudibranch
Nudibranch
A nudibranch is a member of what is now a taxonomic clade, and what was previously a suborder, of soft-bodied, marine gastropod mollusks which shed their shell after their larval stage. They are noted for their often extraordinary colors and striking forms...

 with a distinctive warty skin. It has eight gill
Gill
A gill is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water, afterward excreting carbon dioxide. The gills of some species such as hermit crabs have adapted to allow respiration on land provided they are kept moist...

s arranged around the anus and its rhinophore
Rhinophore
A rhinophore is one of a pair of club-shaped structures which are the most prominent part of the external head anatomy of a group of sea slugs, marine gastropod opisthobranch mollusks in the order Nudibranchia, the nudibranchs, specifically the dorid nudibranchs.- Etymology :The name relates to the...

s are perfoliate. It may reach a total length of 30 mm.

The maximum recorded length is 70 mm.

Ecology

Minimum recorded depth is 0 m. Maximum recorded depth is 12 m.

The warty dorid feeds on the crumb-of-bread sponge
Crumb-of-bread sponge
The crumb-of-bread sponge, Hymeniacidon perlevis, is a species of sponge in the class demosponges.-Distribution:The crumb-of-bread sponge is found in the northern Atlantic Ocean, the Mediterranean sea and the Pacific Ocean, as well as around the southern African coast from the northern Cape to Port...

, Hymeniacedon perlevis, which it closely resembles in colour. Its egg mass is a tall upright collar of several complete whorls.
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