29 
long. 11 — 13, diam. 2 mtn. (Dalmatia.) T. vix rimata, anfr. 
10—11, planiusculi, ultimus distinctius co'status, medio inipressus, 
basi obtuse cristatus, lamellae compressse, parvulae, valde convergen- 
tes, plica pal. sup. elongata, subcolumellaris non emersa, peristoma 
continuum, solutum, tenue, breviter expansum. Syn. Cl. sulcosa Miiblf. 
ap. Rossm. 1835, Cl. elegans Cantr. Fig. Rossm. Icon. f. 109. 
80. Cl. albicosta Boettger (1877): affinis Cl. lamellosae 
Wagn., sed fere duplo major, tenuior, ventricoso-fusiformis, anfractu 
ultimo subinflato, basi vix cristato, costulis arcuatis, apertura ro- 
tundato-ovalis, lamella infera profundius sita, lunella nulla., plica 
principali parva conspicua palatalique supera unica punctiformi, 
albo-perspicuis; alt. 19 lat. 4 mm. (Macedonia.) Clausilium 
angustum, antice acutatum. (Boettger.) Fig. Boettg. Claus. Stud. f. 46. 
81. Cl. regularis Parr. ap. Per. (1861): t. fusiformi-turrita, 
solidula, coerulescenti-cornea, costata, costis obtusis, albis, subrectis, 
vix obliquis, sat distantibus; apertura piriformis; plica palat. infera 
nulla; lunella iudistiucta; long. 16, diam. 2 mm. (Dalmatia.) 
T. subrimata, gracilis, spira subtilis, sutura crenata, anfr. 11, plani- 
usculi, ultimus breviter solutus, latere subimpressus, basi breviter 
cristatus, apertura intus fusca, lamellae tenuis, supera minima, altera 
filaris, oblique ascendens, plica supera palatalis distincta, subcolumel- 
laris subemersa, peristoma continuum, fuscum, sublabiatum, undique 
anguste reflexum. Syn. Cl. walderdorfji Kutsch. ap. Walderd. 1864. 
Fig. Mai. Blatt. VIII. t. 3. f. 12, 13. 
— var. walderdorfji Parr. ap. Per. (1861): t. fuscula, albo- 
costulata, enfr. 8 — 9, ultimus basi cristato-compressus, apertura 
oblongo-piriformis, lamella infera fortior, subverticalis; 1 . 11 — 12 , 
d. 2 V 4-2 mm. 
82. Cl. profuga Chare. (1852): t. fusiformis, eleganter co- 
stulata, costis compressis, albidis, paullo distantibus, paullulum 
curvatis, interstitiis pallide corneis; apertura ovalis, plica palat. 
infera distincta; lunella brevis sed valida; long. 13, diam. 3 mm. 
(GrcBcia.) T. breviter rimata, spira regulariter attenuata, anfr. 10, 
convexiusculi, ultimus vix validius ac ceteri costulatus, infra paullo 
attenuatus, basi ad rim am leviter cristatus, sutura sat impressa, sim- 
plex, apertura rotundato-ovalis (oblongo-ovalis: Ch.), lamellae impres- 
sse, supera minuta, infera approximata, profunda, intus subverticaliter 
flexuosa, spiralis distincta, longe producta, plica palat. supera longa, 
infera brevis et lunellae infra curvata extrinsecus albo-translucenti 
adhaerens, subcolumellaris vix emersa, peristoma continuum, solu- 
tum, expansum. Fig. Journ. Conch. 1852. t. 11. f. 3. (Spec, mea in 
Argos lecta.) 
