Dumb Quesiton: Abdomen Size Shrinkage

joossa

Arachnobaron
Joined
Nov 21, 2020
Messages
333
I am relatively new to keeping T's. This may be a dumb question, but I would rather ask than assume:
For terrestrial T's, does their abdomen shrink in size over time if 1) they do not eat and 2) are keeping well hydrated?

I have a 4.5in B. hamorii that has not eaten since January, but has a good sized abdomen. I know that is normal. She always has access to water. If she continues to refuse food, but stays hydrated by drinking water will her abdomen naturally shrink a bit in size? What can I expect in regards to size change if she refuses food for lets say... a few more months? Do they generally retain size/mass until the next molt?
(This all assumes a molt does not happen, which I know will result in a size difference.)
 
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RoachCoach

Arachnodemon
Joined
Sep 2, 2019
Messages
708
I am relatively new to keeping T's. This may be a dumb question, but I would rather ask than assume:
For terrestrial T's, does their abdomen shrink in size over time if 1) they do not eat and 2) are keeping well hydrated?

I have a 4.5in B. hamorii that has not eaten since January, but has a good sized abdomen. I know that is normal. She always has access to water. If she continues to refuse food, but stays hydrated by drinking water will her abdomen naturally shrink a bit in size? What can I expect in regards to size change if she refuses food for lets say... a few more months? Do they generally retain size/mass until the next molt?
(This all assumes a molt does not happen, which I know will result in a size difference.)
What is the age of this specific spider? Are all enclosure parameters met?
 

ccTroi

Arachnobaron
Joined
Mar 27, 2017
Messages
340
i don't notice my adult 5" hamorii shrinking. she has access to water at all times and can go several months without eating. the longest she refused to eat was eight months and she was as plump as the last time she ate
 

RoachCoach

Arachnodemon
Joined
Sep 2, 2019
Messages
708
I'm sure there is a B. Hamorii person here that will weigh in. If anything I would 100% fallback on Tom. https://tomsbigspiders.com/tag/brachypelma-hamorii/
If you learn anything be sure to let him know at the very least. Dude does rehousing's and uploads for free. There really is no rush if you are providing the correct enclosure parameters (mainly moisture as you are). It will eat eventually.
 

joossa

Arachnobaron
Joined
Nov 21, 2020
Messages
333
What is the age of this specific spider? Are all enclosure parameters met?
Age unknown. Size is 4.5in.
And yes, enclosure requirements are all met.

Just wondering what to expect size-wise for her abdomen as she continues to refuse food.
 

cold blood

Moderator
Staff member
Joined
Jan 19, 2014
Messages
13,378
If healthy and hydrated, the only time an abdomen should ever shrink is after a molt.
 
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