Palamnaeus indus, de Geer, to show the arrangement of the coxae of the limbs, the sternal elements, genital plate and pectens.
The coxae of the five pairs of limbs following the chelicerae were arranged in a series on each side between the mouth, M, and the metasternites, mets.
A 2 to a 5, Posterior borders of the chitinous bases of the coxae of the second, third, fourth and fifth prosomatic limbs.
The meeting of the coxae of all the prosomatic limbs in front of the pentagonal sternum; the space for a genital operculum; the pair of pectens, and the absence of any evidence of pulmonary stigmata are noticeable in this specimen.
Sternal area broad, with prosternal, two mesosternal, and metasternal plates, the prosternum projecting forwards beneath the coxae of the 2nd pair of appendages.
Coxae of 4th, 5th and 6th appendages immovable.
Orifice of coxal gland situated between the coxae of the 5th and 6th appendages.
Coxae of 3rd, 4th, 5th and 6th appendages movable 3 Prosoma 10 II d an FIG.
Coxae of 5th and 6th, and usually also of 4th appendages immovable.
,?, VI B, Ventral view of the prosoma and of the first somite of the opisthosoma, with the appendages I to VI cut off at the base; a, tracheal stigma; mx, maxillary processes of the coxae of the 3rd pair of appendages; g,genital aperture.