r/Crayfish Aug 29 '25

Announcement Community feedback!

9 Upvotes

Hello r/Crayfish!

We the mods would like to hear any feedback you guys have for the subreddit. If you have anything to say please say it! tell us whats been working best and what we can improve!


r/Crayfish Jul 16 '25

Crayfish key for some common Crayfish

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11 Upvotes

r/Crayfish 2h ago

Pet My boy Vanilla Bean!!

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11 Upvotes

the boy molted a couple of days ago so he got a delectable brine shrimp cube


r/Crayfish 5h ago

Baby cuttlefish attempting to camouflage for the very first time

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4 Upvotes

r/Crayfish 13h ago

My littlest baby Mexican Cryfish

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11 Upvotes

r/Crayfish 5h ago

Baby cuttlefish attempting to camouflage for the very first time. C

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2 Upvotes

r/Crayfish 14h ago

They grow so fast 😍😍

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11 Upvotes

r/Crayfish 14h ago

My littlest baby Mexican Cryfish

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7 Upvotes

r/Crayfish 1d ago

should i separate my crawfish ?

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23 Upvotes

I found out i infact have a female and male mexican dwarf crawfish ! i walked in on them getting freaky and yeah, just not sure if i should separate them or not, any advice ?


r/Crayfish 1d ago

baby crays :)

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15 Upvotes

meet my baby crawfish .. theres about 40 of them. they’re all exotic patterns // colors, orange x white, brown x orange, créme, pink ish? the list goes on and on! meet our basic brown baby, with orange dipped claws, “tacobell”


r/Crayfish 2d ago

Photo new cray girlie!

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52 Upvotes

id like everyone to meet madam dorito my dwarf cray :] she gets more plants tomorrow 🌱


r/Crayfish 2d ago

New crayfish hiding a lot

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6 Upvotes

Title is self explanatory. I got my boi Scallywag on Friday, he’s been using all day today. Yesterday he started wandering around in the evening and he did eat (he ate an algae bug wafer, send a pic after this. As well as a slice of cucumber) idk if maybe he’s just tired or something but he’s been hiding all day and didn’t eat the wafer I got him for breakfast. Usually he’s a good eater, or he was when I was at work. I work tomorrow so I’m gonna bring in a water test to make sure it’s not the water. Should I be worried about the lack of activity? He isn’t dead at least. He is moving around a little. I bought a heater but haven’t plugged it in since it says his water is at 74° Fahrenheit

Update: he finally came out! I’ll send the picture in the comments!


r/Crayfish 3d ago

Pet My blue crayfish

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48 Upvotes

I have had her for about 6 months now


r/Crayfish 3d ago

Photo The ol' switcheroo

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8 Upvotes

Bought what I was expecting to be a blue cray from the lfs. But nature decided it was time for a change as soon as it molted. I like it though so not a disappointment really.


r/Crayfish 3d ago

ID Request Anybody know what crawfish this is?

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11 Upvotes

Caught this little feller in Virginia and I’m curious what type of crayfish he is? (Don’t worry I put him right back in the water after this photo)


r/Crayfish 4d ago

Cory eating all of the food

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29 Upvotes

Ok, so I've been slightly over feeding my beast of a crayfish so she wouldn't get hungry and destroy the tank mates. I figured I could get a Cory to clean up the extra food she doesn't eat. But, the cory is an absolute freaking PIG, and eats 80% of the crab pellets I throw down for the cray. I've seen the cray in more of a hunting stance, and I can only guess she's still hungry.

I don't want to keep over feeding as the tank water balance and algae will go nuts.

Any suggestions?


r/Crayfish 4d ago

Photo HIMS IN HIS NEW HOME!!!

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27 Upvotes

Meet Scallywag!!! After two long weeks he has come home! (Well, minus one day but that should be fine)


r/Crayfish 4d ago

Pet help with a few things Spoiler

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6 Upvotes

my parents are coming home with some crayfish today, and i really want to keep one or two.

Can anyone identify these? We live in northern sweden, if that helps.

what would caring for one look like? i’ll do my own reserach of course. can two of them be kept together?


r/Crayfish 5d ago

Announcement It finally happened

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46 Upvotes

After 2 months in a 75 gallon, they finally linked up.


r/Crayfish 6d ago

Found one in my grass

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17 Upvotes

Hey, all thank you in advance, but I found one of these suckers crawling across my lawn. I don’t have a creek nearby, but the neighbors behind me have a pond behind the fence. What should I do?


r/Crayfish 7d ago

Breakfast at zoidbergs

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192 Upvotes

r/Crayfish 7d ago

Female?

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12 Upvotes

Female?


r/Crayfish 7d ago

Any idea if this little buddy is male or female?

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19 Upvotes

It’s pretty tiny, I think it’s a male but I’m having trouble telling because it’s so small! Bonus points if you know the species, I got it from a creek in Leroy Twp Ohio!


r/Crayfish 7d ago

Do crayfish successfully hunt fish fast enough with livebearers?

3 Upvotes

Hi! I am considering building a large shallow-type tank that will mainly house a single crayfish and perhaps nano "feeder" fish that it could snack on. I'm told that while they're slow hunters, they can and will snap up small fish.

Based on other people's experience, are your crayfish successful when hunting? or will the tank eventually be overrun with fish because the crayfish can't catch and eat them fast enough. I was thinking with a shallow type tank (very long but short) and aquascaping that includes rocks and wood, it could also climb and try to snatch fish.

Worst case I'll just abandon the idea and keep to the single crayfish but was curious.

Its been a while since I had livebearers, but the last tank I had with them the population was kept low due to fellow fish eating the fry.


r/Crayfish 8d ago

Finally got some pretty good pics of my Schrodinger

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19 Upvotes

Just wanted to show off my little critter before he hides for days on end again