248 



HALF AN HOUR WITH CRUSTACEA. 



Between the short-tailed and the long-tailed 

 Crustacea crabs and lobsters we have in our British 



Fig. ISS.AcheKa hispidata, x 16. 



species others popularly called "Squat-lobsters" 

 (Fig. 135), which, during rest, bend their abdomens 



