Colorful sea slug with crown-like appendages

1600 × 1200

Orange Sea Slug — Serene

1280 × 800

Two colorful nudibranchs

1280 × 960

Colorful Sea Slug — Orange

1790 × 1190

Translucent sea slug with feathery appendages

1200 × 800

Purple and White Sea Slug — Serene

1920 × 2560

Nudibranch Sea Slug — White

1600 × 1128

Black Sea Slug with Green Spots

1280 × 800

Colorful Sea Slug — Black

1024 × 746

Sea slug with feathery appendages

1680 × 1050

Translucent sea slug on coral

1600 × 1200

Colorful Sea Slug — White

1280 × 800