I think I am too hasty here.
If size is not factored in there are two possibilities.
Closest is E. modesta.
http://yutaka.it-n.jp/dan/30240001.html
2nd is E. midamus which is a lot larger.
http://yutaka.it-n.jp/dan/30350010.html
Do the two subspecies of E. camaralzeman overlaps & what happens then.
TL Seow : Cheers.