Species sedili
Trachypenaeus sedili
- Epipod present on the first three pairs of pereopods
- Telson armed with 4 pairs of minute lateral movable spines
- The penultimate pair the largest
- Petasma with long, horne-like distomlateral projections directed laterally
- Their tips slightly curving forward
- Distomedian projections small curved ventrally
- In females, anterior plate of thelycum with strongly raised anterior
and lateral margins distally pointed
- Posterior plate also with strongly raised lateral margins, the whole
making a widely concave armchair-like structure