Gravid Spot Or Disease

[fairybich]

my swordtails are very fat and looks like she has a gravid spot but the gravid spot seems very large and im unsure if thier is a parasite or something that could be causing this instead of pregnancy here is a pic of the 2 females pls help

 

[lilfishie]

do there scales look like there sticking out / pineconing, how is there appitite?
water stats please? ammonia? nitrate? nitrite? pH?
tank size? stocking?
oh and what does it look like when they go to the toilet?

sorry for all the questions

 

[theotheragentm]

That picture is not going to be much help unfortunately. Turn on the tank light and turn off the room lights. Then see if you can get a better picture.