BULIlMUS §. 30. 387 



542. B. tenebricus Reeve. 



T. anguste perforata, ovalo-oblonga, solidiuscula, laevigata, 

 lusco-rubra , strigis latis, flexuosis, nigricantibus ornata; spira 

 convexo-conica, apice obtusa; sulura impressa, subcrenulata; 

 anfr. 8 vix convexiusculi, ad suturam obsolete reticulati, ulti- 

 mus % longitudinis subaequans; colu[nelIa stricta ; apcrtura 

 angulalo-elliplica, intus coerulescens; perist. simplex , acutum, 

 margine columellari late revoluto. — Long. 40, diam. 17 mill, 

 Ap. 17 mill. longa, 9 lata. (Coll. Nr. 258.) 



Bulimus tenebricus Reeve Gonch. ic. N. 347. t. 53. 

 Habitat Ibu Africae occidentalis (Fraser). 



543. B. luetuosus Pfr. 



T. perforata, oblongo-acuminata, solidula, obsolete decus- 

 sata, vix nitidula, atro-castanea; spira elongata, apice obtusa; 

 sutura impressa, submarginata; anfr. 7 convexiusculi, ultimus 

 Va longitudinis paulo superans, basi circa perforationem an- 

 gustam subcarinatus; columella verticalis, levissime arcuata; 

 apertura parum obliqua, subsemiovalis, ad columellam angu- 

 lata; intus livida; perist. simplex, rectum, margine columellari 

 fornicato, breviter reflexo. ~ Long. 39, diam. 17 mill. Ap. 

 16 mill. longa, medio 8 lata. (Mus. Cuming.) 

 Bulimus luctuosus Pfr. in Proc Zool. Soc. 1851. 



— — Chemn. ed. II. Bul. N. 106. t. 31. f. 3. 4. 



Habitat in Africa occidentali. 



544. B. spectralis Reeve. 



T. anguste perforata, oblongo-turrila, tenuis, laevigala, 

 epidermide pallide straminea, vix nitidula induta; spira elon- 

 gata, apice obtusa; sutura albo-submarginata; anfr. 7 conve- 

 xiusculi, ultimus ^/5 longitudinis aequans, basi subcompressus; 

 apertura parum obliqua, oblonga, ad columellam strictam sub- 

 angulata; perist. simplex, rectum, margine dextro leviter ar- 

 cuato, columellari breviter fornicato-reflexo, carneo-albido. — 

 Long. 40, diam. 17 mill. Ap. 17 mill. longa, 9 lata. (Mus. 

 Cuming. ) 



Bulimus spectralis Reeve Conch. ic. N. 348. t. 53. 

 Habitat . . .? 



545. B. turbinatus Lea. 



T. vix perforata, turrito-oblonga, subtiliter striatula, parum 

 nitida, lutescens, flammis et maculis castaneis ornata; spira 

 elongata, apice obtusa; anfr. 7 convexiusculi, ad suturam mar- 

 ginatam plicatuli, ultimus % longitudinis subaequans, basi ro- 

 tundatus; columella subtorta, recedens; apertura obliqua, semi- 



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