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. 
. Isaeopsis tenax n. g. et sp. 6th and 7th joints of 1st peraeopod. 
95 0 5 Sth peraeopod, with finger further enlarged. 
- 53 Telson and 8rd uropods, with outer ramus 
further enlarged. 
. Laetmatophilus tridens n. sp. 2nd gnathopod ¢. 
. Podocerus palinuri n. sp. Head and 1st and 2nd peraeon segments. 
BS africanus n. sp. 2nd joint of 1st peraeopod. 
” 3 2nd joint of 5th peraeopod. 
. Photis longicaudata (B. & W.) 6th and 7th joints of 2nd gnathopod of ¢, 
view of inner surface. 
. Stomacontion capense n. sp. 1st side-plate. 
BS x » lst antenna. 
. Stegocephaloides australis n. sp. 5th peraeopod. 
. Ampelisca palmata n. sp. 6th and 7th joints of 1st gnathopod, with palm 
further magnified, the setae omitted. 
» » 6 5th peraeopod. 
. Melita fresnelii (Audouin). I1st-6th segments of pleon, the median tooth 
shown in segments 1-4, 
. Elasmopus pectenicrus (Bate). Lower hind margin of 2nd joint of 4th 
peraeopod. 
. Ampithoe brevipes (Dana). 6th and 7th joints of 2nd gnathopod, with seta 
from palm further enlarged. 
. Caprellina spiniger n. sp. Head and peraeon segments 1-4 of 9, with 
dorsal tubercles of segments 3 and 4 seen 
from behind. 
