There are currently 11 recognized species in this genus:
Craig, M.T., Bogorodsky, S.V., Randall, J.E. & Mal, A.O. (2015): Lepadichthys bilineatus, a new species of clingfish from Oman (Teleostei: Gobiesocidae), with a redescription of Lepadichthys erythraeus Briggs and Link from the Red Sea. Zootaxa, 3990 (1): 113–122. ↩
Fujiwara, Kyoji; Motomura, Hiroyuki (November 2020). "A New Species of Lepadichthys from the Central South Pacific and Comments on the Taxonomic Status of Lepadichthys springeri Briggs, 2001 (Gobiesocidae)". Copeia. 108 (4): 833–846. doi:10.1643/CI2020036. ISSN 0045-8511. https://bioone.org/journals/copeia/volume-108/issue-4/CI2020036/A-New-Species-of-Lepadichthys-from-the-Central-South-Pacific/10.1643/CI2020036.full ↩