The Planted Tank Forum - View Single Post - Opae Ula sexual dimorphism?
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post #19 of (permalink) Old 11-18-2012, 08:34 PM Thread Starter
Rob in Puyallup
Opae Ula Crazed.
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Join Date: Jul 2009
Location: Puyallup, WA
Posts: 1,407
I have noticed, BTW, that the shrimp with the larger claws (pinchers?) also have larger carapaces. (head end).

I've been googling again and found a related species, also native to Hawaii. It's name is Halocaridina palahemo. No mention of larger claws in either sex.

All a bit puzzling to me!
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