SOUTH AFRICAN MARINE MOLLUSKS. 



225 



383. Triphoris sabita Bartsch. 



384. Triphoris, species? 



385. Triphoris fuscescens Smith. 



386. Triphoris cerea Smith. 



387. Triphoris nina Bartsch. 



388. Triphoris ima Bartsch. 



389. Cerithiopsis (Cerithiopsis) alfredensis 



Bartsch. 



390. Cerithiopsis (Cerithiopsis) exquisita 



Sowerby. 



391. Cerithiopsis erna Bartsch. 



392. Cerithiopsis (Cerithiopsis) nina 



Bartsch . 



393. Cerithiopsis (Cerithiopsis) nisaba 



Bartsch. 



394. Cerithiopsis, species? 



395. Cerithiopsis (Cerithiopsis) saba 



Bartsch. 



396. Cerithiopsis, species? 



397. Seila alfredensis Bartsch. 



398. Seila africana Bartsch. 



399. Seila smithi Bartsch. 



400. Eumeta bia Bartsch. 



401. Cerithium contr actum Sowerby. 



402. Cerithium vulgatum Linnaeus. 



403. Cerithium crassilabrum Krauss. 



404. Caecum glabratum Montagu. 



405. Vermicularia, species? 



406. Vermicularia, species? 



407. Siliquaria (Pyxipoma) weldi Tenison- 



Woods. 



408. Siliquaria, species? 



409. Turritella puncticulata Sowerby. 



410. Turritella carinifera Lamarck. 



411. Turritella annulata Kiener. 



412. Turritella kowiensis Sowerby. 



413. Turritella, species? 



414. Turritella, species? 



415. Littorina africana Philippi. 



416. Littorina africana tryphena Bartsch. 



417. Littorina knysnaensis Krauss. 



418. Littorina ahenea Reeve. 



419. Cithna africana Bartsch. 



420. Alaba pinnae Krauss. 



421. Alabina alfredensis Bartsch. 



422. Alabina africana Bartsch. 



423. Diala infrasulcata Sowerby. 



424. Diala africana Bartsch. 



425. Diala dubia Sowerby. 



426. Diala capensis Bartsch. 



427. Diala almo Bartsch. 



428. Heliacus africanus Bartsch. 



429. Heliacus, species? 



430. Nodulus perspectus Smith. 



431. Nodulus africanus Bartsch. 



432. Sabanaea pyrrha Bartsch. 



433. Sabanaea thalia Bartsch. 



434. Amphithalamus turtoni Bartsch. 



435. Amphithalamus africanus Bartsch. 



436. Alvania nemo Bartsch. 



437. Alvania far quhari Smith. 



438. Alvania alfredensis Bartsch. 



439. Alvania almo Bartsch. 



440. Alvania argentea Sowerby. 



441. Alvania fenestrata Krauss. 



442. Alvania ima Bartsch. 



443. Rissoina alfredi Smith. 



444. Rissoina calia Bartsch. 



445. Rissoina, species? 



446. Rissoina eucosmia Bartsch. 



447. Rissoina, species? 



448. Microsetia conspecta Smith. 



449. Microsetia gisna Bartsch. 



450. Microsetia halia Bartsch. 



451. Microsetia helga Bartsch. 



452. Microsetia irma Bartsch. 



453. Barleeia smithi Bartsch. 



454. Fenella almo Bartsch. 



455. Jeffrey sia caffra Sowerby. 



456. Jeffrey sia capensis Sowerby. 



457. Assiminea ovata Krauss. 



458. Assiminea umlaasiana Smith. 



459. Assiminea capensis Bartsch. 



460. Assiminea fasciata Krauss. 



461. Assiminea, species? 



462. Trochita helicoidea Sowerby. 



463. Trochita sinensis Linnaeus. 



464. Crepidula aculeata Gmelin. 



465. Crepidula hepatica Deshayes. 



466. Crepidula hepatica complanata 



Krauss. 



467. Crepidula lentiginosa Sowerby. 

 4G8. Lamellaria perspicua, Linnaeus. 



469. Natica imperforata Gray. 



470. Natica alfredensis Bartsch. 



471. Natica forata Reeve. 



472. Natica africana Bartsch. 



473. Natica napus Smith. 



474. Natica decipiens Smith. 



475. Natica, species? 



476. Natica nemo Bartsch. 



477. Natica, species? 



478. Vanikoro africana Bartsch. 



479. Acmaea roseoradiata Smith. 



480. Patella granatina Linnaeus. 



481. Patella longicosta Lamarck. 



