FIGURE 4. Sicyonella antennata Hansen, 1919. Male. A–E in (Crustacea: Decapoda: Dendrobranchiata: Sergestidae)

FIGURE 4. Sicyonella antennata Hansen, 1919. Male. A–E, left mesial antennular flagellum; F–H, petasma. A, proximal part, dorsal; B, proximal two segments, dorsal; C, distal part of stout setae on pre­depression of second segment; D, setae on middle of depression of third segment, dorsal; E, distal part of robust setae on post­depression of third segment; F, petasma, posterior; G, distal part of posterior branch of prosessus ventralis (pv); H, labus amatus (lar).