"I am sorry for your problem. There isn't a lot of information on crabs out there. I have found the crabs in my care with eye problems usually do not get better over time. Most develop the problems due to improper molting or improper diet. Continue to take care of the crab as you have done as there isn't a treatment option on this case."
It got passed around from person to person for almost 24 hrs. The person finally brave enough to offer this much was a vet named Michael D. Stafford, DVM. Having no option to take Arwen to a vet I chose this instead. I think, however, that there are folks on this forum who could answer hermit crab questions better. Just an experiment, which proves that we still do not, most likely, have vets we can take our pets to. They notably do not offer any further advice, like what WOULD help the diets of my pets, which was thankfully provided by Marie...
Now I have to see about acquiring some algae/seaweed. Thank you, HCP, once again! And esp. to Marie.
