440 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 51. 



Plate 33. 



Aleurocanthus banhgiae. — 1, outline of pupa case; 2, margin of pupa case; 3, vasiform 



orifice; 4, spine of larva; 5, larva. 

 Aleurocanthus calophylli. — 6, pupa case; 7, margin of pupa case; 8, vasiform orifice; 



9, egg; 10, polygonal markings of egg. 



Plate 34. 



Aleurocanthus dissimilis. — 1, pupa case; 2-5, different types of spines of pupa case; 6, 

 margin of pupa case; 7, marginal tooth of pupa case, greatly enlarged; 8, vasiform 

 orifice; 9, spine of larva. 



Aleurocanthus hirsutus. — 10, pupa case; 11, margin of pupa case; 12, enlarged spine of 

 pupa case; 13, vasiform orifice; 14, larva; 15, thoracic tracheal pore of larva. 



Plate 35. 



Aleurocanthus longispinus.—l, pupa case; 2, margin of pupa case; 3, vasiform orifice; 

 4, showing spines and dermal markings on abdominal segments; 5, egg; 6, polygonal 

 markings of egg. 



Plate 36. 



Aleurocanthus mangiferae. — 1, pupa case; 2, egg; 3, polygonal markings of egg; 4, 

 late larva; 5, margin of pupa case; 6, early larva; 7, vasiform orifice of pupa case; 8, 

 vasiform orifice of late larva; 9, showing variation in spines in pupa case of other 

 individuals of this species. 



Plate 37. 



Aleurocanthus piperis. — 1, pupa case; 2, margin of pupa case; 3, vasiform orifice of 

 pupa case; 4, tip of spine of pupa case; 5, minute knobbed spine occurring in row 

 within margin of pupa case; 6, larva. 



Aleurocanthus serratus. — 7, pupa case; 8, margin of pupa case; 9, vasiform orifice of 

 pupa case; 10, spine of pupa case. 



Plate 38. 



Aleurocanthus spiniferus. — 1, pupa case; 2, egg; 3, polygonal markings of egg; 4, mar- 

 gin of pupa case; 5, vasiform orifice; 6, spine of pupa case. 



Aleurocanthus spinosus. — 7, egg; 8, pupa case; 9, spine of pupa case; 10, margin of 

 pupa case; 11, vasiform orifice of pupa case. 



Plate 39. 



Aleurocanthus T-signatus.—l, pupa case; 2, vasiform orifice of pupa case; 3, margin 

 of pupa case; 4, spine of pupa case; 5, early larva; 6, late larva; 7, vasiform orifice 

 of adult; 8, claw of adult; 9, forewing of adult. 



Plate 40. 

 1. Aleurocybotus graminicolus, pupa case. 2. Aleurocybotus setigerus, pupa case. 



Plate 41 . 



Aleurolobus barodensis. — 1, pupa case; 2, latero-cephalic margin of pupa case; 3, 

 vasiform orifice and surrounding trilobed area; 4, margin of pupa case; 5, caudal 

 margin of pupa case; 6, young larva; 7, vasiform orifice of larva; 8, lingula of larva; 

 9, portion of submarginal area of larva showing pore; 10, sub marginal area of larva; 

 11, caudo-lateral margin of larva showing spine. 



