TWO NEW GAMMARIDEAN AMPHIPODS (CRUSTACEA) COLLECTED BY THE SECOND CRUISE OF THE JAPANESE EXPEDITION OF DEEP SEA (JEDS-2)

Abstract

With 2 Text-$gures While examining gammaridean amphipods collected by "RyOfa-maru" in the area ranging 37"55'N. to 42'26'N. in Latitude, 143'25'E. to 148"28'E. in Longitude of Japan Tredch during September of 1959, the writer has identified the following eighteen species in total of all six collections by several gears, two of which belong to the Leucothoid and Paramphithoid groups seemed to be new to science. T h e y are: Lysianassidae Cyphocaris challengeri STEBBING Cyphocaris richardi CHEVREUX Cyclocare's guilelmi CHEVREUX Koroga megalops HOLMES Aristias falcatus STEPHENSEN Anonyx eous GURJANOVA Paracallisoma alberti CHEVREUX Bathycallisoma schellenljergi (B. & V.) Stegocephalidae Parandunia boecki (STEBBING) Ampeliscidae Ampelisca macrocephala LILJEBORG Ampelisca plumosa HOLMES Ampelisca fu rcigera BULYCHEV A Ampelisca eoa GURJANOVA Phoxocephalidae Paru$haxus oculutus (SARS) Harpinia liobjakobae BULYCHEVA