ACHATINA §. 2. 219 



56. A. colubrina Morclet. •{* 



«T. ovato-turrita, subfusitormis, tenuiuscula, nilida, longi- 

 tudinaliter plicatulo-striata, fuliginea, deorsum saturatior, strigis 

 undulatis vel angularibus, nigricanlibus , ornata; spira turrita, 

 apicc subacuta; sutura subcrenulata, pallide marginata ; anfr. 

 9V2 convexi, priores plus rninusve granulati, ultimus basi atte- 

 nuatus, longitudinis ^^ aequans; columella subrecta, violaceo- 

 fusca, basim fere attingens; apertura oblonge semiovalis, intus 

 atro-purpurea, margaritacea; perist. rectum et tcnue. — Long. 

 55, diam. 20 mill. » (M.) 



Achatina coluhrina Alorel. in Journ. Conch. XIV. 1866. p. 137. 

 Habitat Angola (Welvvitsch). 



57. A. zcbriolata Morelct. •{• 



(cT. ovato - turrita , sublenuicula , obsolete et irregulariter 

 striata, nitidula, albido-fulva seu grisoa, strigis spadiceis, flexuo- 

 sis, longitudinaliter vel oblique decurrentibus, picta; spira tur- 

 rita, apice obtusiuscula; sutura impressa, in anfr. 2 ultimis 

 plerumque marginata; anfr. 8 — Sy^, convexiusculi, ultimus lon- 

 gitudinis % aequans; columella arcuata, leviter truncata, basim 

 fere attingens; apert. elliptica, intus lactea, fasciis pellucenlibus; 

 perist. acutum, rectum. — Long. 35, diam. 15 mill. » (M.) 



Achatina zebriolata Morel. in Journ. Conch. XIV. 1866. p. -158. 

 Habitat in distr. «Golungo Alto» provinciae Angola (Welwitsch). 



58. A. polychroa Morclct. •{• 



«T. oblongo-conica vel fusiformis, solidula, plicatulo-striala 

 et lineis spiralibus leviter impressis hinc inde decussalula, 

 albida vel fulva, strigis castaneis, latis, flammeis aut fulguran- 

 tibus, basi confluentibus, maculisque concoloribus varie picta; 

 spira elongata, apice acutiuscula; sulura submarginata; anfr. 9 

 convexiusculi, infra suturas arcuatim plicatulo-costulati, ultimus 

 longitudinis % paulo superans, strigis decurrentibus interdum 

 oblique fasciatus; columella subtorta, recta, abrupte truncata, 

 basim fere attingens; apertura truncato-ovalis, subcanaliculata, 

 inlus nitide callosa. — Long. 44, diam, 18; apert. long. 20, 

 lat. 10 mill.» (M.) 



Achatina polychroa Morel. in Journ. Conch. XIV. 1866. p. 138. 

 Habitat in provincia Angola (Wehvitsch). 



59. A. specularis Morclct. ^ 



«T. ovato-elongata, valde tenuis, sublaevigata, diaphana, 

 albido-cornea, strigis rubigincis basi obscure notata; spira elon- 



