It's difficult. To the best of my knowledge, if able, try counting coastal grooves between forelimbs and vent. Greater sirens will likely have 36+, while lesser sirens will have less than 35. Young individuals will be basically impossible to tell from any physical characteristics.
The scientific or taxonomic name would be Siren intermedia.
Greater than > Lesser than <
it pisses on its enemy
The scientific or taxonomic name would be Siren lacertina.
greater trochanter and lesser trochanter
The greater trochanter is attached to the lesser trochanter by large tendons.
5.1 is greater than 5.01
They are smaller then the greater antilles?
greater
Lesser
Greater and lesser Antilles
0.40000000000000036