SeaSlugs.חינניות ים עברית

Back to genus SiphopteronBack to the galleryAdd a comment

Siphopteron makisig

2023 · Photo: Boaz Liebes

Siphopteron makisig Ong & Gosliner, 2017

Philippines · Indo Pacific - South China Sea

Size
⁦3–6⁩ mm
Native range
Western Pacific: the Philippines (type locality Calatagan, Batangas), Indonesia and Australia.

Description

A tiny headshield slug (Gastropteridae) described from the Philippines in 2017; its name is Tagalog for 'elegant'. It was earlier studied as Siphopteron sp. 1 in work on the hypodermic mating of these slugs, which inject sperm through the body wall with a spiny penis.

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

Identification

Body, head shield and parapodia translucent white to faint red. A yellow line runs along the front of the head shield, and red-orange lines edge the head shield up to the tip of the siphon. Parapodial margins yellow and orange; a bright red-orange ring at the rear of the visceral hump and an orange-red tip to the flagellum; a yellow stripe along the foot.

Similar species

Siphopteron quadrispinosum is yellow-bodied with red only at the siphon apex and flagellum, and has a white parapodial margin.

Habitat & diet

Habitat

Coral reefs.

Sources (1)
Siphopteron makisig