Contents 



Page 



Introduction 1 



Composition of the samples 2 



Station list 3 



Ampeliscidae 5 



Ampelisca Kr0yer 5 



Bijhlis Boeck 10 



Aoridae 11 



Lembos Bate 11 



Argissidae 14 



Argissa Boeck 14 



Eusiridae 15 



Rhacholropis Smitli 15 



Haiistoriidae 21 



Urothoides Stebbing 21 



Isaeidae 26 



Photis Kr0yer 26 



Ischyroceridac 29 



Bonnierclla Chevreux 29 



Lepechinellidae 31 



Lepechinella Stebbing 31 



Liljeborgiidao 34 



Liljeborgia Bate 34 



Lysianassidae 35 



Tlie hippomedon group 36 



Acidostoma Liljeborg 44 



Ambasiopsis K. H. Barnard 47 



Anonyx Kr0yer 51 



Aristias Boeck 51 



Arisliopsis J. L. Barnard 53 



Cyphocaris Boecli 55 



Euonyx Norman 55 



Orchomene Boeck 58 



Prachynella J. L. Barnard 69 



Schislurella Norman 71 



Tmetonyx Stebbing 80 



Tryphosella Bonnier 81 



Uristes Dana 85 



Valettiopsis Holmes 91 



Oediccrotidae 93 



Aceroides Sars 97 



Bathymedon Sars 103 



Monoculodes Stimpson Ill 



Ocdiceroides Stebbing 121 



Oediccropsis Liljel)urg 121 



