78 
rectum obtusum, intus nigro-limbatum, marginibus callo 
nigro intrante junctis. — Long. 77, diam. 35 mill. Ap. 
36 mill. longa, 21 lata. 
Hab. in republica Aequatoris. (Fraser.) 
15a. Achatina Grevillei Pfr. 
T. ovato-oblonga, solida, striatula, sub epidermide tenui 
fuseula olivaceo-lutescens; spira conica, obtusa; sutura cre- 
nulata, late impresso-marginata; anfr. 6—7, supremi minu- 
tissime decussati, ultimus spiram superans, sublaevigatus, 
peripheria obsolete angulatus; columella subtorta, purpurea, 
anguste truncata; apertura parum obliqua, angulato-ovalıs, 
intus margaritaceo-albida; perist. tenue, expansiusculum, 
marginibus callo purpureo, sursum pallidiore junctis, dextro 
repando. — Long. 105, diam. 55 mill. Ap. 66 mill. longa, 
36 lata. 
Hab. Old Calabar. 
25a. Achatina semigranosa Pfr. 
T. ovato-turrita, tenuiuscula, lutescens, flammis casta- 
neis fulguratis ornata; spira conica, obtusa; anfr. 7 modice 
convexi, superiores distincte seriatim granulati, ultimus 
spiram subaequans, infra medium minutissime decussatus, 
seriebus granulorum destitutus; columella alba, parum torta, 
late truncata; apertura vix obliqua, angulato-subelliptica ; 
perist. simplex, acutum. — Long. 77, diam. 34 mill. Ap. 
42 mill. longa, medio 19 lata. 
Hab. Cap Natal. 
93a. Achatina Foxcrofti Pfr. 
T. eylindrico-turrita, solidula, irregulariter striatula, 
sub epidermide cornea decidua albida; spira superne tur- 
rita, apice obtuso, tum cylindracea; sutura suberenulata; 
anfr. 121/, convexiusculi, ultimus !/, longitudinis vix aequans, 
bası rotundatus; columella antrorsum arcuata, distinete et 
anguste truncata; apertura obliqua, ovalis;- perist. simplex, 
rectum. — Long. 35, diam. 6!/, mill. Ap. 61/, mill. longa, 
32/, lata. 
