Major Groups | Crustacea (crustaceans) | Malacostraca (malacostracans) | Decapoda (yabbies plus) Note: Key from Horwitz et al. 1995 |
|
Scroll to end of page to see all examples | |
Click on image to enlarge | |
Hold mouse over image for identification |
1. Abdomen (A) folded tightly under cephalothorax, without tail fan; rostrum (R) markedly reduced or absent
|
|
||||||||||||||
-Abdomen (A) not folded tightly beneath thorax (T), bearing a tail fan (TF); rostrum (R) conspicuous Note: Rostrum may be reduced in relative size in the subterranean forms.More ››› 2
|
|
|||||||