Is it a keeper? Smoothhound Shark has no size limit today, with No limit.
Smoothhound Shark size limit, season and daily limit
Where
Season
Size limit
Daily limit
NJ marine waters (0–3 nm)
Open year-round
No minimum size
No limit
Notes
No size or bag limit for smoothhound (smooth dogfish) in NJ.
Circle-hook rule for sharks still applies when using bait.
Exact NJDEP Fish & Wildlife wording
Season
No closed season
Size
None
Limit
No limit
NJ marine waters (0–3 nm) — as printed
“Sharks | Aggregated large coastal group, Hammerhead group: Jan 1–May 14 and July 16–Dec 31 | Non-blacknose small coastal group: No Closed Season | Blacknose group: No Closed Season | Pelagic group: No Closed Season | Minimum Length (fork length): Atlantic sharpnose, bonnethead, and smoothhound: None; Hammerheads 78"; All other retainable sharks: 54" | Prohibited sharks: Zero allowed possession; Shortfin mako: Zero allowed possession; Smoothhound: No limit; All others: One per person per trip | Use of non-offset, corrodible, non-stainless steel circle hooks is required, except when fishing with flies or artificial lures.”
Mustelus, also known as the smooth-hounds, is a genus of sharks in the family Triakidae. The name of the genus comes from the Latin word mustela, meaning weasel. It should not be confused with the name Mustela, which is used for weasels.