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2026 · Photo: Boaz Liebes

Chromodoris annae Bergh, 1877

Anna's chromodoris

Philippines · Indo Pacific - South China Sea

Size
25 mm
Depth
⁦10–20⁩ m
Native range
Tropical western Pacific, perhaps also the Indian Ocean; described from the Philippines.

Description

One of the best-known blue chromodorids of the western Pacific, belonging to the Chromodoris quadricolor colour group of blue bodies, black longitudinal lines and orange borders. It is often found together with the similar C. elisabethina.

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Identification

Ultramarine-blue mantle finely speckled with dark dots, with black longitudinal lines along the middle and flanks. Mantle edge white with a yellow to orange submarginal band (faint in some). Rhinophores and gill yellow to orange.

Similar species

Chromodoris elisabethina lacks the fine dark speckling in the blue areas; C. westraliensis is the only other chromodorid with similarly speckled blue.

Habitat & diet

Habitat

Coral reefs, typically 10–20 m.

Food

Sponges, like other Chromodoris.

Sources (2)

More observations (1)

Chromodoris annae