DSC_5161 Small black sacoglossan (Ercolania felina) climbing on the filamentous algae Chaetomorpha. Ercolania feeds on the liquid contents of the tiny swollen cells of this algae, which grows in the often warm, hyposaline water of shallow tidal pools in late summer. Brighton Beach
DSC_5179 Small black sacoglossan (Ercolania felina) climbing on the filamentous algae Chaetomorpha. Ercolania feeds on the liquid contents of the tiny swollen cells of this algae, which grows in the often warm, hyposaline water of shallow tidal pools in late summer. Brighton Beach
