bro MIT one is L201.
H. contradens has uniformly sized big spots at the caudal and body.
L201 has smaller spots at the caudal.
their caudal shape is also different.
L201 has L129 caudal shape whereby H. contradens has L333 caudal shape.
another point is L201 max up to around 3 inch but H. contradens can be 4-5 inches max.
Moreover, L201 body is flatter whereas H. contradens has bulkier body like L333.