CEPHALOPODA FROM THE CALCUTTA MUSEUM, 23 



Loliolus Investigatoris, u. sp. 



Fig. 29. Upper view of a male, uat. size. 



30. Outline lower view of the mantle and fins, nat. size. 



31. Upper view of the pen, nat. size. 



32. Lower view of the hectocotylized 4th left arm, uat. size. 



33. Enlarged inner view of a portion of the same. 



34. Enlarged views of the upper [b) and lower [a) mandibles. 



35. Horny ring of a tentacular sucker, enlarged. 



36. Side-view of an arm-sucker, enlarged. 



37. Edge of the horny ring of the same, enlarged. 



Abralia andainanica, n. sp. 



Fig. 38. Lower view, nat. size. 



39. Outline upper view of mantle and fins, nat. size. 



40. Enlarged view of the tentacular club. 



41. Upper («) and side (6) views of the pen of a smaller specimeUj nat. size. 

 42 & 43. Front and side views of an arm-sucker, enlarged. 



44&45. Front and side views of a tentacular suckei', enlarged. 



Plate 3. 



Abralia lineata, n. sp. 



Fig. 46. Upper view, nat. size. 



47. Lower view, enlarged. 



48. Enlarged view of the tentacular club. 



49. Horny ring of an arm-sucker, enlarged. 



50. Horny ring of a tentacular sucker, enlarged. 



Cheiroteuthis macrosoma, n. sp. 



Fig. 51. Lower view, nat. size. 



52. LTpper («) and side (6) views of pen, nat. size. 



53. Diagram of a section of pen across anterior region (6) and cone («), enlarged. 



54. Upper (6) and lower [a] mandibles, nat. size. 



55. Sucker of the ventral arm, enlarged. 



56. Socket («) at the base of the siphon, and cushion on the mantle {b), uat. size. 



57. Teeth of the radula, enlarged. 



Plate 4. 



Cheiroteuthis pellucida , n. sp. 



Fig. 58. Lower view, nat. size. 



59. Socket at the base of the siphon, enlarged. 



60. Sucker of the arm, enlarged. 



61. Tentacular sucker, enlarged. 



