302 Annals of the South African Museum. 



FIG. 



18. Ischyrocerus carinatus n. sp. 1st and 2nd peraeon segments, side-plates and 



gnathopods, with palmar tooth of 2nd 

 gnathopod further enlarged. 



19. Isaeopsis tenax n. g. et sp. (5th and 7th joints of 1st peraeopod. 



20. ,, 5th peraeopod, with finger further enlarged. 



21. ,, Telson and 3rd uropods, with outer rainus 



further enlarged. 



22. Laetmatophilus tridens n. sp. 2nd gnathopod J . 



23. Podocerus palinuri n. sp. Head and 1st and 2nd peraeon segments. 



24. africanus n. sp. 2nd joint of 1st peraeopod. 



25. ,, 2nd joint of 5th peraeopod. 



26. Photis longicaudata (B. & W.) 6th and 7th joints of 2nd gnathopod of $ , 



view of inner surface. 



27. Stomacontion capense n. sp. 1st side-plate. 



28. ,, 1st antenna. 



29. Stegocephaloides australis n. sp. 5th peraeopod. 



30. Ampelisca palmata n. sp. 6th and 7th joints of 1st gnathopod, with palm 



further magnified, the setae omitted. 



31. 5th peraeopod. 



32. Melita fresnelii (Audouin). lst-6th segments of pleon, the median tooth 



shown in segments 1-4. 



33. Elasmopus pectenicrus (Bate). Lower hind margin of 2nd joint of 4th 



peraeopod. 



34. Ampithoe brevipes (Dana). 6th and 7th joints of 2nd gnathopod, with seta 



from palm further enlarged. 



35. Capreliina spiniger n. sp. Head and peraeon segments 1-4 of ^ , with 



dorsal tubercles of segments 3 and 4 seen 

 from behind. 



