Synalpheus pinkfloydi Anker, Hultgren & Grave, 2017, sp. nov.

• Main Authors: Anker, Arthur, Hultgren, Kristin M., Grave, Sammy De
• Format: Other/Unknown Material
• Language: unknown
• Published: 2017
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Decapoda; Alpheidae; Synalpheus; Synalpheus pinkfloydi; Pacific; Isla Bartolomé
• Online Access: https://zenodo.org/record/6049802; https://doi.org/10.5281/zenodo.6049802

Synalpheus pinkfloydi sp. nov. (Figs. 1–3) Synalpheus aff. antillensis — Hultgren et al. 2014: Suppl. Data 1; Suppl. figs. 2, 3, 5; fig. 3 (cladogram). Type material. Holotype: male (cl 5.5 mm), MZUSP 33778, Panama, Pacific coast, Las Perlas Archipelago, Isla Bartolomé (near Isla Contadora), intertidal and shallow subtidal rocky bottom, in crevices of rocks and living and dead corals, low tide, leg. A. Anker et al., 18.iv.2015. Paratypes: 1 ovig. female (cl 6.6 mm), MZUSP 34615, same collection data as for holotype; 1 female (cl 5.3 mm), MZUSP 33779, Panama, Pacific coast, Las Perlas Archipelago, Isla Contadora, eastern end of Playa Galeon, in crevices of rocks and coral rubble, low tide, leg. A. Anker et al., 16.iv.2015; 1 female (cl 4.9 mm), OUMNH.ZC. 2013.03.0 44, Panama, Pacific coast, Las Perlas Archipelago, Isla Saboga, intertidal, in crevices of rock and coral rubble, leg. A. Anker et al., 15.xi.2005 (fcn 05- 074). Additional material examined. 1 ovig. female (cl 4.7 mm), OUMNH.ZC. 2013.03.0 46, Panama, Pacific coast, Taboga Archipelago, Isla Taboga, channel between Isla Taboga and Isla Taboguilla, rocky intertidal with partly exposed corals, coral rubble and large rocks, leg. A. Anker et al., 21.ii.2007 (fcn 07-066); 1 immature specimen (cl 3.5 mm), OUMNH 2013.03.0 45, same collection data (fcn 07-061); 1 male (cl 5.2 mm), 1 ovig. female (cl 5.2 mm), OUMNH. 2013.03.0 47, same collection data (fcn 07-065). Description. Small-sized species of Synalpheus brevicarpus group (maximum cl 6.6 mm in females), with subcylindrical, non-compressed body. Carapace and abdomen smooth, with few scattered setae. Rostrum subtriangular in dorsal view, rounded or subacute distally, slightly longer than wide, equal in length to orbital teeth, of equal width or slightly narrower than orbital teeth (Fig. 1 A), occasionally reduced. Orbital hoods feebly inflated; orbital teeth broadly triangular, as wide as long or slightly wider, blunt distally; margin between rostrum and orbital teeth forming deep rounded V-shaped sinus (Fig. ...