Varicose wart slug

Ինչպես ճանաչել այն

• A large sea slug, growing to at least 11.5 cm1
• Has 3 to 6 long ridges along its back, covered in small bumps called tubercles1
• The ridges and bases of the bumps are blue-grey1
• The tips of the bumps are capped in yellow1
• The sole of its foot has a black stripe running along its length1

Հաճախ շփոթում են՝ Juveniles of the sea cucumber Pearsonothuria graeffei closely resemble this sea slug. They are white and blue or black, with a few large, yellow, thorn-like projections. Adult sea cucumbers are much duller in colour and much larger than the sea slug.1