Fig. 4

Morphological development of Diaphus garmani (a post-flexion stage, PKUI 618, 6.01 mm SL; b post-flexion stage, PKUI 619, 7.56 mm SL; c juvenile stage, PKUI 620, 7.72 mm SL; d juvenile stage, PKUI 621, 9.62 mm SL). AOa, anterior anal organs; AOp, posterior anal organs; Br, branchiostegal organs; Dn, dorsonasal organ; OP, opercular organs; PLO, suprapectoral organ; PO, pectoral organs; Pol, postero-lateral organ; Prc, precaudal organs; PVO, subpectoral luminous glands; SAO, supraanal organs; VLO, supraventral organ; VO, ventral organs. Scale bars indicate 1.0 mm