88 MARINE SHELLS OF SOUTH AFRICA. 
Tellina littoralis, 57 
Ludwigi, 57 
natalensis, 56 
orbicularis, 57 
Ponsonbyi, 56 
pristis, 56 
rosea, 57 
Rousi, 57 
tenuis, 56 
triangularis, 56 
umbonella, 57 
Terebra capensis, 24 
cingulifera, 24 
Grayi, 24 
gracilis, 24 
pertusa, 24 
tiarella, 24 
Terebratula, 67 
Terebratulina abyssicola, 67 
radiata, 67 
Teredo gregata, 54 
Thecalia, 62 
Thracia capensis, 55 
villosiuscula, 55 
Thylacodes, 39 
Tivela, 58 
Tornatella, 51, 52 
Tornatina soluta, 52 
voluta, 52 
Triforis carteretensis, 36 
cingulatus, 36 
perversus, 36 
Triton africanus, 7 
aquatilis, 8 
australis, 8 
cutaceus, 7, 8 
doliarius, 8 
exaratus, 8 
fictilis, 8 
Klenei, 8 
labiosus, 8 
nitidulus, 8 
nodifer, 8 
olearius, 8 
pilearis, 8 
rubecula, 8 
saulie, 8 
Triton succinctus, 8 
vespaceus, 9 
Tritonidea rubiginosa, 4 
scabricostata, 4 
undosa, 4 
Trivia, 34 
Trochita chinensis, 39 
helicoidea, 39 
Trochus nigropunctatus, 44 
Trochus, 42-44 
Trophon Wahlbergi, 3 
Turbinella truncata, 17 
Turbonilla argentea, 25 
bifasciata, 26 
candida, 26 
castanea, 26 
elegantissima, 26 
fusca, 26 
lactea, 26 
leevicostata, 25 
rufa, 26 
scalaris, 26 
tegulata, 25 
Turbo armillatus, 43 
cicer, 43 
cidaris, 41 
coronatus, 41 
minutus, 42 
musivus, 43 
natalensis, 41 
quantilla, 42 
sanguineus, 42 
sarmaticus, 41 
Turritella bacillam, 38 
capensis, 38 
carinifera, 38 
excavata, 38 
Knysnaensis, 38 
punctulata, 39 
Typhis arcuatus, 3 
Umbrella indica, 53 
Venerupis Cordieri, 60 
rugosa, 60 
Venus africana, 60 
Kochi, 60 
