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2026 · Photo: Boaz Liebes

Cratena simba Edmunds, 1970

Lion tentacle aeolid

Philippines · Indo Pacific - South China Sea

Size
⁦7–15⁩ mm
Native range
Western Indo-Pacific, from East Africa and the Red Sea to the Philippines, Papua New Guinea and Japan

Description

A small aeolid of the western Indo-Pacific, described from Tanzania, that feeds on hydroids. Like other aeolids it stores the stinging cells of its prey in white cnidosacs at the ceratal tips.

Share link: https://seaslugs.org.il/species/cratena-simba-phillipines-indo-pacific-south-china-sea/

Identification

Translucent greyish body crossed by several looped, transverse orange lines on the back. Smooth rhinophores and oral tentacles with white distal halves. Translucent cerata with a yellowish to red-brown digestive gland, white longitudinal lines and a white tip.

Similar species

Cratena peregrina (Mediterranean) has a white body with two orange head spots rather than looped orange lines across the back.

Habitat & diet

Habitat

Shallow water, on hydroids growing on rocks or seagrass roots; recorded around 5 m.

Food

Hydroids, reportedly gymnoblast (athecate) hydroids such as Tubularia.

Sources (1)
Cratena simba