Description (Fig. 16) Living animal sand-coloured. Body slender (Fig. 16 A, B). Trunk segments 1 - 3 separated by well visible borders (Fig. 16 B). Segments 3 and 4 fused. Lateral projections of thorax smooth, deprived of additional structures (Fig. 16 B). Legs thin, become thinner distally (Fig. 16 A, F). Eye tubercle of cylindrical shape, distally flattened. Two lateral sense organs on its distolateral sides. Apical sense organ absent (Fig. 16 E). Eye pigmentation the strongest in the upper eye parts. Abdomen 3 × as long as eye tubercle, directed upwards. 2 spines close to anus. Chelifores with 2 articles (Fig. 16 C, D). 1 st of these 2 × as long as chelae. Both fingers of chelae slender, strongly curved, and equipped with small pointed teeth on inner sides (Fig. 16 D). Some spines on outer sides of fingers. Palps absent as is characteristic of this genus. Ovigera only in males, made of 6 articles. Lateral projections very slender, of the same length as coxa 1 (Fig. 16 B). The latter only slightly longer than wide. Coxa 2 1.5 × as long as coxa 1 (Fig. 16 F). Ventrodistally with median genital porus in the form of a small thickening. Coxa 3 of same length as coxa 1. Femur 4 × as long as coxa 3. Femur more robust than other leg articles, with distal protrusion equipped with long slender spine (Fig. 16 F). Tibiae of equal length. As with femur, a distal thin spine is inserted on tibia 1. Similar spine at} of the length of tibia 2. Tarsus as long as wide, with several ventral bristles and small spine (Fig. 16 G). Propodus 4 × as long as wide. Heel with 2 spines (Fig. 16 G, H). Anterior spine comb-shaped and stronger than posterior spine (Fig. 16 H, I )). Sole made of numerous small, slightly curved spines (Fig. 16 H). Main claw not very robust, deprived of accessory claws (Fig. 16 G).
Sumber: Morphology of shallow-water sea spiders from the Colombian Caribbean