Spotless catshark

{{Short description|Species of shark}}

{{speciesbox

| status = LC

| status_system = IUCN3.1

| status_ref = {{Cite iucn | author = Rigby, C.L. |author2=Chen, X. |author3=Ebert, D.A. |author4=Herman, K. |author5=Ho, H. |author6=Hsu, H. |author7=Zhang, J. |display-authors=3| title = Bythaelurus immaculatus |year = 2020 | page = e.T44229A124432220 |doi=10.2305/IUCN.UK.2020-3.RLTS.T44229A124432220.en |access-date=27 October 2024}}

| taxon = Bythaelurus immaculatus

| authority = (Y. T. Chu & Q. W. Meng, 1982)

| range_map = Bythaelurus immaculatus distmap.png

| synonyms = Halaelurus immaculatus Y. T. Chu & Q. W. Meng, 1982

| synonyms_ref =

}}

{{Portal|Sharks}}

The spotless catshark (Bythaelurus immaculatus) is a species of shark belonging to the family Pentanchidae, the deepwater catsharks> this species is found in the South China Sea at depths between {{cvt|535|and|1020|m}} on the continental slope. Its length is up to {{convert|71|cm}}.{{FishBase|Bythaelurus|immaculatus|month=June|year=2024}}