Penaeus (Penaeus) semisulcatus (De Haan, 1844)
Hepatic carina inclined at an angle of 20 anteroventrally
Fifth pereopod with small exopod,
PETASMA
THELYCUM
Adrostral crest and groove extending well beyond epigastric tooth.
Distinctive characters : Carapace smooth. Rostrum armed with 5 to 8 teeth on dorsal and 2 to 4 teeth on ventral margin.
Colour : Pale greenish to Pale brown