116 



Prof. C. Chilton on Abnormal Antennce 



V. — 7\vo Examples of Abnormal Antennce in the Crustacea 

 Amphipoda. By Chas. Chilton, M.A., D.Sc, M.B., 

 CM., LL.D., C.M.Z.S., F.L.S., Professor of Biology, 

 Canterbury College, New Zealand. 



In 1918 I published a note on an abnornial nropo.l in the 

 amphipod Orchestia marnwr<da, Hasvvell ■^. Since then, in 



Orchestia chiliensis, M.-Edwards. Antennte, showing the two additional 

 joints in the peduncle of the second antenna. 



examining the Amphipoda of various collections, I have met 

 with two examples of abnormal antennaj. These have been 



* Journ. Zool. Research, vol. iii. p. 97. 



