418 
ADDENDA. 
pallide cornea, lineis rufis interrupts interdum cincta; spira 
plerumque Integra, obtusula; sutura confertissime serrulata; 
anfr. 7 convexiusculi , ultimus non solutus, basi liris paucis 
spiralibus notatus; apertura verticals, elliptico - ovalis , intus 
nitida; peristoma continuum, simplex, undique breviter expan- 
sum, superne in auriculam angulatam productum. — Operc. 
typicum. — - Long. 17, diam. 7 mill. Ap. 6 mill, longa, 4 2 / 3 
lata. (Coll. Nr. 189 f / 2 .) 
Cyclostoma Riisei Pfr. mss. 
Habitat in insula Portorico (Riise). 
* 
p. 270. Cyclostoma lineolata Chenu 1. c. t. l. f. 8. 
p. 271. Cyclost. interrupta ( Deless .) Chenu 1. c. t. 1. f. 2. 
p. 271 addatur: 
445 a. 21 a. Cl stalls* ? i'igidula Morelet. *j- 
T. turrita, plerumque truncata, lamelloso-costulata, scabra, 
corneo-grisea, fasciis 4— 5 rubigineis interrupts circumornata ; 
spira conico-turrita , apice laeviusculo ; anfr. 7'/ 2 convexi, su- 
tura profunda discreli, ultimus solutus, deorsum plus minusve 
protractus; apertura oblonga, intus concolor; perist. duplex, 
margine externo lamelloso , patente , dextrorsum superne in 
angulum concavum producto. — Long, testae integrae 12, 
diam. 5 mill. (Mor.) 
Cyclostoma rigidulum Morelet Testae, rioviss. II. p. 18 . Nr. 126 . 
Habitat rupestria prov. Vera Paz Guatemalae. 
Obs. „ Testa magnitudme pervariabilis." 
* 
p. 282 addatur: 
466 a. 8 a. €liondr®iioitui? vespertiniim Morelet«f 
T. umbilicata, oblongo - conica , saepius truncata, tenuis, 
strigis exilibus increment et costulis spiralibus decussata, 
rufescens vel albido-fulva , fasciis et vittis punctiformibus vel 
integris irregulariter picta; sutura denticulata, basi canaliculata ; 
anfr. 7 convexi , ultimus ventriculosus , brevissime solutus ; 
apertura angulato - ovalis , intus nitida, fasciolata; perist. libe- 
rum, simplex, marginibus vix expansiusculis. — Long, testae 
integrae 21, diam. 9 mill. (Mor.) 
