Two adult Synalpheus regalis face off

Licence: 
Creative Commons Licence
Description: 

Synalpheus regalis: two adults face off in an agonistic encounter

. Photographer: Duffy, Emmett. Publisher: Hultgren, Kristin.

Creator: 
Duffy, Emmett
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith