Fig. 4

Drawings of larvae of Porocottus leptosomus. a Yolk-sac larva (5.6 mm BL) (PKUI 400). b Preflexion larva (8.5 mm BL) (PKUI 491). c Flexion larva (10.5 mm BL) (PKUI 406). d Flexion larva (11.5 mm BL) (PKUI 403). Bars 1 mm