Males have a snout - to - vent length of about 7.0 -- 10.3 cm ( 2.8 -- 4.1 in ) and the females about 7.0 -- 10.8 cm ( 2.8 -- 4.3 in ) .
The females grow slightly larger .
Males have a snout - to - vent length of about 7.0 -- 10.3 cm ( 2.8 -- 4.1 in ) and the females , which grow slightly larger , about 7.0 -- 10.8 cm ( 2.8 -- 4.3 in ) .