Right G1. Tubuca alcocki sp. n. A–D holotype (CW 30.1 mm, ZRC 2017.1278; Thailand) E–H T. urvillei (H. Milne Edwards, 1852), male (CW 29.7 mm, ZRC 1999.1107; Mayotte). A, E mesial view B, F mesial view of distal part C, G lateral view D, H lateral view of distal part. Scale bars: A, C, E, G 5.0 mm B, D, F, H 1.0 mm.

 
 
  Part of: Shih H-T, Chan BKK, Ng PKL (2018) Tubuca alcocki, a new pseudocryptic species of fiddler crab from the Indian Ocean, sister to the southeastern African T. urvillei (H. Milne Edwards, 1852) (Crustacea, Decapoda, Brachyura, Ocypodidae). ZooKeys 747: 41-62. https://doi.org/10.3897/zookeys.747.23468