Tagelus (Tagelus) Gray 1847 (clam)
Bivalvia - Cardiida - Solecurtidae
Parent taxon: Tagelus according to W. P. Woodring 1982
Sister taxa: Tagelus (Mesopleura), Tagelus bolivarensis, Tagelus cebus, Tagelus clarki, Tagelus dombeii, Tagelus peruanus, Tagelus peruvianus, Tagelus plebeius, Tagelus plebius carolinensis, Tagelus politus
Subtaxa: Tagelus (Tagelus) adansonii Tagelus (Tagelus) affinis Tagelus (Tagelus) californianus Tagelus (Tagelus) orthius
Type: Solen adansonii
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Quaternary of Mexico (5 collections), United States (28: California)
• Pliocene of United States (1: California)
• Miocene of United States (1: Florida)
• Oligocene of Panama (2)
Total: 37 collections each including a single occurrence