“…Research on non‐human mammalian species other than cattle remains relatively sparse considering that syndactyly has been described as the most common congenital anomaly of the extremities in many animals (Thompson, : 42–43). Most studies on fauna have been concerned with cattle (Sultan and Bhattacharya, ; Eldridge et al ., ; Motohashi, ; Roy, ; Farmer and Huston, ; Huston et al ., ; Grüneberg and Huston, ; Adrian et al ., ; Leipold et al ., ; Ojo et al ., ; Baker et al ., ; Johnson et al ., ; Barr, ; Leipold and Peeples, ; Taura et al ., ; Hart‐Elcock et al ., ; Bargai et al ., ; Bähr et al ., ; Drögemüller and Distl, ; Agerholm, ), although Wiesner (: 88) stated that pigs are the most commonly affected domestic animals. Other taxa for which syndactyly has been described include sheep (Dennis and Leipold, ), white tailed deer (Rollor, ), dogs (Leipold and Guffy, ; Dallman and Brown, ; Renoy and Balligand, ), foxes (Harris, ), cats (Hays, ; Crummy, ; Towle et al ., ), rabbits (Fujimoto et al ., ), rats (Warkany and Nelson, ), mice (Kadam, ; Center, ; Stewart and Stewart, ), seals (Struthers, : 109), primates (Lapin and Yakoleva, ; Primack et al ., ; French, ; Rothschild and Woods, ;), wallabies (Lyne, ), domestic fowl (Jaap, ; Warren, ; Hollander and Brumbaugh, ) and frogs (Lynch, ).…”