Spontaneous alternation and locomotor activity in three species of marine crabs: green crab (Carcinus maenas), blue crab (Callinectes sapidus), and fiddler crab (Uca pugnax)
Journal of Comparative Psychology (2014) - Comment
pubmed: 24060243  doi: 10.1037/a0033404  issn: 1939-2087  issn: 0735-7036 

Fuat Balcı, Patricia A. Ramey-Balcı, Perrine Ruamps