sexing is near impossible from these pics. without seeing the vent on a fish that is deformed way beyond the normal body type it is really hard to tell. behavior would be the only other trait to draw a conclusion from but it is far less reliable than venting. my guess is male but that's based on stupid reasoning like it has a big nuchal hump. females can get one. in my mind tho a female usually wouldn't get one that big. see stupid