FIGURE 1 in A second species in the polychaete-associated crab genus Gustavus Ahyong & Ng, 2009 (Decapoda: Brachyura: Aphanodactylidae)

FIGURE 1. Gustavus holthuisae sp. nov., ovigerous female paratype (6.3 × 3.7 mm) from Thuwal, Saudi Arabia, FLMNH UF 72877, crab with terebellid polychaete host shortly after collection; A, general view of worm with crab; B, close-up of crab clinging to worm host. Photographs by A. Anker.