Type Description
- Gelasimus heteropleurus
- Smith, S.I. (1870) Notes on American Crustacea. No. 1. Ocypodoidea. Transactions of the Connecticut Academy of Arts and Science 2:113–176.
indicate locations where this species is found according to the scientific record; blue fiddler crabs surrounded by a dashed circle 
indicate the same but for larger, general regions; green fiddler crabs 
indicate “research grade” observations imported from iNaturalist; yellow circles with a question mark 
indicate questionable records of this species from the scientific record; and red circles with an x 
indicate false or mistaken records from the scientific record.
Barnwell & Szelistowski (1985), Beinlich & von Hagen (2006), Bott (1954), Crane (1941), Crane (1947), Crane (1957), Crane (1975), Domínguez Alonso (2008), Hendrickx (1995), Hendrickx (1995), Holthuis (1954), Invemar et al. (2006), Kingsley (1880), Lazarus-Agudelo & Cantera-Kintz (2007), Lemaitre & Alvarez León (1992), Levinton et al. (1996), Lockington (1877), Moscoso (2012), Moscoso (2013), Ng et al. (2008), Oliveira (1939), Ortmann (1897), Pretzmann (1983), Rathbun (1918), Rosenberg (2000), Rosenberg (2001), Rosenberg (2002), Rosenberg (2019), Rosenberg (2020), Shih et al. (2016), Smith (1870), Smith (1871), Sturmbauer et al. (1996), Thurman et al. (2025), von Hagen (1962), von Hagen (1968), von Hagen (1970), von Prahl (1981), von Prahl (1982), von Prahl & Toro (1985)
