KONGL. SVENSKA VETENSKAPS-AKADEMIENS HANDLINGAR. Bandet 21. N:o 5. 



CONTRIBUTIONS TO A MONOGRAPH 



OF THE 



AMPHIPODA HYPERIIDEA 



BY 



CARL BOVALLIUS. 



PART I: 1. 



THE FAMILIES TYRONIOffi, LANCEOLID^ AND VIBILIDJ3. 



WITH TEN PLATES. 



COMMUNICATED TO THE ROYAL SWEDISH ACADEMY OF SCIENCES JANUARY 14, 18 8 5. 



INVERTEBRATE 



ZOOLOGY 



Crustacea 



STOCKHOLM 1887. 



KONGL. BOKTRYCKKK1KT. 



P. A. NORSTEDT & SONER. 



