344 PERCY SLADEN TRUST EXPEDITION. 
Genus CAPRELLA, Lamark, 1818. 
50. Caprella simia, Mayer. 
Caprella simia, Mayer, ‘ Siboga’ Exped., Caprellide, p. 123, pl. 5. fig. 31 & pl. 8. fig. 25. 
I. Lat. 18° 09'S., long. 58° 26’ E.: Plankton, e, surface. One male, length 15 mm. 
EXPLANATION OF THE PLATES. 
Piate 42. 
Fig. 2. Stegocephalus globosus, sp. n. 
Fig. 3. Chagosia gardineri, sp. n. 
Piate 43, 
Fig. 1. Ichnopus serricrus, sp. n. 
Fig. 4. Eusiroides diplonyx, sp. n. 
Fig. 5. Mera hamigera, Haswell. 
Fig. 6. Lembos kergueleni (Stebbing). 
Fig. 7. Lembos leptocheirus, sp. n. 
Fig. 8. Eurystheus monuropus, sp. u. 
Fig. 9. Amphithoé lobata, sp. n. 
