THE GARNI VOEOUS SLUGS OF SOUTH AFRICA. 261 



Fig. 41. — x 3. A. gibbon si rubella; dorsal view of shell; 

 Equeefa. 



Fig. 42. — x 3. A. gibboiisi rubella; side view of shell ; Durban. 



Fig. 43. — x 4. A. gibbonsi gracilis; dorsal view of shell. 



Fig. 44. — -X 6. A. parva; dorsal view of shell. 



Fig. 45. — x 6. A. parva; side view of shell. 



Fig. 46. — x 4. A. dimidia ; dorsal view of shell. 



Fig. 47. — x 7. A. purcelli; dorsal view of shell. 



Fig. 48. — x 7. A. purcelli; side view of sheU. 



Fig. 49. — x 2. A. burnupi ; dorsal view of shell. 



Fig. 50. — x 3. A. sexangula; dorsal view of shell. 



Fig. 51. — x 3. A. sexangula; side view of shell. 



Fig. 52. — X 3. A. gibbonsi ritbella; dorsal view of pedal gland, 

 central nervous system, etc' 



Fig. 53. — x 8. A. j)arva; dorsal view of pedal gland, central 

 nervous system, etc. 



Fig. 54. — x 6. A. dimidia; dorsal view of pedal gland, central 

 nervous system, etc. 



Fig. 55. — x Sk. A. purcelli; dorsal view of pedal gland, central 

 nervous system, etc. 



Fig. 56. — x 3. A. burnupi; dorsal view of pedal gland, central 

 neiwous system, etc. 



Fig. 57. — X 5. A. sexangula; dorsal view of pedal gland, central 

 nervous system, etc. 



Fig. 58. — X 6. A. gibbonsi lupata ; posterior end of pedal gland. 



Fig. 59. — X 46. A. dimidia; transverse section through glandular 

 part of pedal gland. 



Fig. 60. — X 46. A. dimidia; transverse section through duct of 

 pedal gland behind glandular part. 



Fig. 61. — x 46. A. dimidia; transverse section through anterior 

 end of terminal vesicle of pedal gland. 



Fig. 62. — x 46. A. dimidia; transverse section through terminal 

 vesicle of pedal gland, showing blood-vessel entering the fold. 



PLATE XIV. 



Fig. 63. — X 114. Apera gibbonsi rubella; transverse section 

 through one side of pedal gland near its anterior end. 



^ In the specimens shown in figs. 52-57 the oesophagus, penis, etc. 

 have been turned aside in order to display the underlying organs. 



