232 DR. H. DOHRN ON THE MOLLUSKS OF THE ZAMBESI. (Feb. 28, 
I take this opportunity to correct an error in the “ List of Mam- 
malia met with in Zambesia,” where no. 24 should be Lycaon ve- 
naticus instead of Otocyon lalandii, as there given.—J. K.] 
1. Hewicea. 
1. Herix MosAMBICENSIS, Pfr. 
From Mozambique, Zambesi, near Tete, and Lake Nyassa, under 
the bark of trees and among rocks. 
2. SrrePTAXis KIRKII, Dohrn, n. sp. 
Testa perforata, depresso-piriformis, tenuis, subtiliter oblique 
striata, epidermide cereo-albida induta ; spira obtuse conoidea, 
lateralis ; sutura impressa, submarginata; anfr. 6, convexius- 
culi, supert regulares, 2 ultimi lateraliter valde deviantes, 
penultimus latere aperturali deplanatus; apertura subverti- 
calis, lunaris, edentula; peristomium simplex, mediocriter ex- 
pansum, margine columellari reflexo. 
Diam. maj. ;;, min. 7%, alt. 7%, apert. diam. } poll. j 
From a small rocky island in Lake Nyassa, named “ Mumba,” in 
lat. 14° south. Only dead shells were found, imbedded under decay- 
ing vegetable matter. 
3. Ennea Lavicata, Dohrn, n. sp. 
Testa sinuate rimata, cylindrica, solidula, levigata, sub epider- 
mide cereo-albida ; apex obtusus; sutura impressa, simplex ; 
anf. 8-9, vir convexi, ultimus antice subascendens, basi angu- 
latus et biscrobiculatus ; apertura via obliqua, oblongo-rotun- 
data, plicis 5 coarctata, | lamelliformi subverticali in angulo 
insertionis, 1 profunda transversa ad columellam, 1 parva den- 
tiformi in margine sinistro, 2 valde appropinquatis in margine 
dextro, supera majore, tuberculata, infera minore ; peristomium 
undique reflecum expansiusculum. 
Long. ;®;, lat. 4, apert. diam. =; poll. 
Hab. Cum precedente. 
4, ACHATINA LAMARCKIANA, Pfr. 
5, ACHATINA PANTHERA, Fér. 
Both from Mozambique and Zambesi. 
6. BuLiminus stictus, Martens. 
7. BuLIMINUS CATENATUS, Martens. 
Both species found under the bark of trees during the dry season, 
along with Helix mosambicensis. 
8. Buxtimrnus xrrk1l, Dohrn, n. sp. 
Testa rimato-perforata, oblongo-conica, tenuis, dense et subtiliter 
striata, subdiaphana, griseo-cornea ; spira turrito-conica, apice 
obtusulo; anf.7,modice convexi,ultimus spira brevior, basi rotun- 
datus, circa umbilicum subcristatus; columella verticalis ; aper- 
