FIGURE 12 in Three new species of Colomastix Grube, 1861 (Amphipoda: Colomastigidea) from Todos-os-Santos Bay, northeastern Brazilian coast, with identification keys to Atlantic Ocean species

FIGURE 12. Colomastix marielle sp. nov. Holotype, adult female (oostegites omitted), 3.6 mm, Porto da Barra Beach, (13° 0' 14.778" S, 38° 32' 1.115" W), Salvador city, Bahia state, Brazil, UERJ 112. Adult male, 1.8 mm, Dentão Rock, (12° 50' 02.4" S, 038° 31' 32.0" W), Bahia state, Brazil, in sponge 3—Callyspongia sp., 4–6 m depth, 21 May 2017, UERJ 118. Scale Bar: 0.2 mm for fPr5–7 and fPl2; 0.1 mm for fUr1–3, fT, fT (lateral) and Ur1–3; 0.05 mm for T.