Need u guys to help me identify their names??

[Fareast]

H guys...well i had 3 crayfish but i dont really know what crayfish are these....need ur help...coz im totally new with crayfish especially as aquarium pets...thank you...need ur guide...

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[Fareast]

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Cray no.2

[Fareast]

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N the 3rd cray.

[Mustafa]

The first picture shows some type of Procambarus sp., probably Procambarus alleni. The other two pictures are of Cherax quadricarinatus.

[Fareast]

Thankz mustafa...but do the first one need at mate coz i sure the second n the third need a male cray right...?

[Fareast]

Hahahaha...okok i just do ma research...lolz! Ma bet....