Species lancifera
Sicyonia lancifera
- Carapace without postorbital spine
- Cervical groove very faint or basent
- Exopod present only on first maxilliped
- Last two apirs of pereopods well developed
- Endopods of second pair of pleopods in males bearing only appendix
masculina
- Third and fourth pair of pleopods single-branched
- Rostral carina straight or concave, five rostral teeth borne by the
carapace
- Abdominal pleura of 1st and 2nd segment unispinose and 3rd, 4th and
5th with 3 spines