LIST OF ILLUSTRATIONS. XI 



A Redescbiption op the Type Species of the Genera of Coccidae Based on 

 Species Originally Described by Maskell. 



By Harold Morrison and Emily Morrison. 



Page. 



1. Monophlebuhis fuscus (Maskell). A, larva, outline, X57. 5; B, larva, 

 middle leg, X115; C and D, larva, dorsal spines, XG40; E, larva, antenna, 

 X115; F, larva, anal ring, X335; G, adult female, section of derm, X230, 

 with enlarged details of setae, X335, and of spines, pores, and ducts, 

 X640; H, larva, trilocular duct, X640; I, larva, thoracic spiracle, X335; 

 J, larva, abdominal spiracle, X335, showing difference in size; K, 

 larva, abdominal spiracle, X1500; L, adult female, leg, X50; M, adult 

 female, derm pores, X640; N. larva, trilocular disk pore, X1500; O, 

 adult female, derm spines, showing variation, X335; P, adult female,' 

 antenna, X57.5 , 5 



2. Coelostomidia zealandica (Maskell). A, larva, pore, one type, X640; B, larva, 



pore, second type, X1500; C, larva, outline from beneath, X57.5; D, 

 larva, middle leg, X115; E, intermediate stage female, derm seta and 

 spine, X335; F, larva, antenna, X115; G, larva, third type of pore, in 

 two planes, X1500; H, intermediate stage female, ventral pore, X640; 

 I, same stage, anal tube, X57.5, with details, X640; J, adult female, 

 portion of derm, X165, with detail of setae, X335, and of pores, X1500; 

 K, larva, anal tube, X335; L, larva, posterior abdominal spiracle, X500; 

 M, intermediate stage female, abdominal spiracle, X165; N, same stage, 

 thoracic spiracle, X165; O, larva, lateral abdominal spiracle, X500; P, 

 larva, thoracic spiracle, X500; Q, intermediate stage female, multi- 

 locular disk pore, two views, X1500; R, adult female, anal tube, X57.5; 

 S, adult female, middle leg, X30; T, adult female, antenna, X30; U, 

 intermediate stage female, disk pore, second sort, X1500; V, adult fe- 

 male, spiracles, thoracic to left, abdominal to right, X115; W, interme- 

 diate stage female, antenna, X115; X, same stage, small simple pore, two 

 views, X1500; Y, same stage, middle leg, X115; Z, same stage, third sort 

 of disk pore, X 1500 8 



3. Ultracoelostoma assimile (Maskell). A, larva, outline from beneath, X57.5; 



B, same, apex of abdomen, X165; C, larva, leg, X220; D, larva, ventral 

 derm between legs, X335, with detail of pore, X640; E, larva, abdominal 

 spiracle, X500; F, larva, thoracic spiracle, X500; G, intermediate stage 

 female, leg, X335; H, larva, antenna, X220; I, intermediate stage fe- 

 male, portion of derm between hind legs, X335; J, adult female, anal 

 tube, X165; K, intermediate stage female, antenna, X335; L, adult 

 female, portion of derm, X165, with detail of pore, X640; M, interme- 

 diate stage female, apex of abdomen, X165; N, adult female, middle leg, 

 X440; O, same, antenna, X165; P, intermediate stage female, thoracic 

 spiracle, XoOO; Q, same, abdominal spiracle, X500; R, adult female, 

 abdominal spiracle, X165; Same, thoracic spiracle, X165 12 



4. Phenacoleachia zealandica (Maskell). A, larva, outline, dorsal, X 63; B, larva, 



apex of abdomen, X115; C, adult female, heavy clear pore, X1500; D, 

 same stage, multilocular disk pore, X1500; E, adult female, detail of 

 claw, X165; F, adult female, leg, X57.5; G, adult female, triangular 

 pore, X1500; H, same, anal ring, X115; I, same, evaginated structure, 

 X1500; J, adult female, group of setae and evaginated structures on 

 chitinized base, X115; K, larva, middle leg, X115; L, larva, antenna, 

 X115; M, adult female, antenna, Xo7. 5 15 



