ID on this crab

FabiAc

New Member
View Badges
Joined
Mar 16, 2024
Messages
14
Reaction score
5
Location
Puerto Rico
Rating - 0%
0   0   0
Can someone ID this crab please, is it reef safe ?
IMG_4182.jpeg
IMG_4183.jpeg Help appreciated
 

WalkerLoves_TheOcean

2500 Club Member
View Badges
Joined
Jan 27, 2024
Messages
2,878
Reaction score
10,023
Location
New York
Rating - 0%
0   0   0
Looks like a type of xanthid crab. They are labeled not reef safe, but so are most of the crabs in the aquarium industry.
I am going to add to this. I have read of them destroying soft corals and some LPS. Not sure how accurate that is, but I would say be very cautious if you add it to your tank.
 
Upvote 0

ISpeakForTheSeas

5000 Club Member
View Badges
Joined
Nov 22, 2021
Messages
6,526
Reaction score
7,851
Location
United States
Rating - 0%
0   0   0
Hard to say for sure from the pics, but I'm currently leaning toward the Red Egg Crab, Atergatis integerrimus. It is a kind of Xanthid crab.

As mentioned, it's not reef-safe (most crabs are known for causing problems; xanthid crabs in particular are known for being destructive, and with pretty much all crabs, bigger they are, the more problems they typically cause). The red egg crab grows to be ~2-2.5x the size of adult emerald crabs, so I'd expect some pretty heavy damage from it in a normal tank.

Also, as a note, xanthid crabs and other larger crabs are known to occasionally destroy any wires they can reach in addition to corals, so if you keep it/sump it, it would be wise to make sure it can't reach anything important.
 
Upvote 0
OP
OP
F

FabiAc

New Member
View Badges
Joined
Mar 16, 2024
Messages
14
Reaction score
5
Location
Puerto Rico
Rating - 0%
0   0   0
Hard to say for sure from the pics, but I'm currently leaning toward the Red Egg Crab, Atergatis integerrimus. It is a kind of Xanthid crab.

As mentioned, it's not reef-safe (most crabs are known for causing problems; xanthid crabs in particular are known for being destructive, and with pretty much all crabs, bigger they are, the more problems they typically cause). The red egg crab grows to be ~2-2.5x the size of adult emerald crabs, so I'd expect some pretty heavy damage from it in a normal tank.

Also, as a note, xanthid crabs and other larger crabs are known to occasionally destroy any wires they can reach in addition to corals, so if you keep it/sump it, it would be wise to make sure it can't reach anything important.
Alright well thank you, I have a 40 gallon no coral tank and I was planning to put him there, as for them being destructive and causing problems I'll see how it goes. I can always release him back to the beach since the shop sellers locally collect their livestock
 
Upvote 0

Making aqua concoctions: Have you ever tried the Reef Moonshiner Method?

  • I currently use the moonshiner method.

    Votes: 31 21.4%
  • I don’t currently use the moonshiner method, but I have in the past.

    Votes: 2 1.4%
  • I have not used the moonshiner method.

    Votes: 106 73.1%
  • Other.

    Votes: 6 4.1%
Back
Top