ARKIV FÖR ZOOLOGI. 



BAND 13. N:o 20. 



On some Malacostr<acoiis Crustacea (Mysldacea, 



Eiiphausiacea, and Stomatopoda) coUected by 



Swedish Antarctic Expeditions. 



By 



H. J. HANSBN. 

 (Gjentofte, Denmark.) 



Commiinicated October 13 1920 by Hj. Théel and A. Appellöf. 



In 1913 the present writer published a book: Report on 

 the Crustacea Schizopoda collected by the Swedish Antarc- 

 tic Expedition 1901 — 1903 under the Charge of Baron Dr. 

 Otto Nordenskjöld. Copenhagen. G. E. C. Gad, Publisher. 

 (4to 56 p. with six copper-plates.) Last winter Professor 

 Dr. T. Odhner, Director of the department of Invertebrata 

 in the Riksmuseum, Stockholm, asked me to determine and 

 write a small paper on some additional material of Schizo- 

 poda from the same expedition and found låter on in bottom 

 material, etc, together with a single specimen of Squillidae, 

 and besides a few Schizopoda secured by the Swedish ex- 

 pedition in 1896 to Tierra del Fuego. T consented to do so, 

 and this very small treatise is the result; at every species 

 mentioned in my earlier book an abridged reference is given 

 to it. By a critical review of all less or more antarctic loca- 

 lities etc. in my book I discovered some misprints or mis- 

 scripts in numbers, fortunately, with a single exception, all of 

 slight importance, but nevertheless I use the opportunity 

 in correcting these faults. Finally I have re-examined and 

 made some remarks on the whole material (from seven places) 

 of Mysidetes posthon Holt & Tattersall, because C. Zimmer 



Arkiv för zoologi. Bd 13. N:o 20. 1 



