Anomura Decapoda (Crustacea) 20 Crustacea 14 Galatheidae 12 Beagle Channel 10 crab 10 Aeglidae 8 Lithodes 8 Lithodes santolla 8 Lithodidae 8 Munida gregaria 8 lobster 8 Animalia 6 Munida subrugosa 6 crustacean 6 Aegla platensis 4 Aegla uruguayana 4 Animals 4 Chaceon affinis 4 Distribution 4 Invertebrata 4 Mating behaviour 4 Munida 4 Naloxone 4 Ovarian growth 4 Paguridae 4 Patagonia 4 Reproductive isolation 4 South America 4 Speciation 4