Parapenaeus longipes

- Branchiostegal spine absent
- No trace of hepatic crest
- Longitudinal and transverse sutures present
- Fifth pereopod exceeding antennal scale by length of dactyl
- Petasma with distolateral lobes spout-like and as long as distomedian
ones
- In females, anterior plate of thelycum semicircular, articulating
to intermediate plate and with a median groove which continues on intermediate
plate
- The latter is broad, quadrate and continuous to posterior sternal
plate
