OF WASHINGTON. 69 



Chiona tpis fraxini Sign. On Ash ; England. Oviparous; hibernates 

 in the egg state. 



Chionaspis, n. sp. On Black Cherry ; New York. Oviparous; hiber 

 nates in the egg state. 



Chionaspis, n. sp. On Cornus ; D. C. Probably hibernates in the adult 

 female form. Specimens examined June 9, 1881, contained numerous 

 eggs. 



Chionaspis, n. sp. On Dwarf Apricot ; Japan. Oviparous; hibernates 

 in the egg state. 



Mytilaspis, n. sp. On Myrttis barometrica ; D. C. Oviparous; hiber 

 nates in both egg and larva state. 



Mytilaspis, sp. On Ulmus purpurea; D. C. Oviparous; hiber 

 nates in the egg state. 



Mytilaspis, n. sp. On Yucca; D. C. Oviparous; hibernates in the 

 egg state. 



Mytilaspis, n. sp. On Camellia japonica ; Georgia. Oviparous; prob 

 ably hibernates in the egg state, as eggs were found as late as August 25. 



Mytilaspis, n. sp. On Celastrus scandens ; Virginia. Oviparous; 

 probably hibernates in the egg state, these being found late in summer. 



Lecano-diaspini. Asterodiaspis quercicola Bouche. D. C. ; hiber 

 nates in the adult female state; eggs not observed. 



Asterodiaspispustulans Cockl. On Hibiscus, etc. ; Florida. Oviparous ; 

 hibernates in the egg state. 



Lecaniini. Ceroplasfes floridensis Comst. On Orange, etc. ; Florida. 

 Oviparous; hibernates as adult; eggs hatching from middle of February 

 until end of April. 



Ceroplastes cirripediformis Comst. On Orange, etc. ; Florida. Ovip 

 arous; winter habit not observed. 



Lecanium hesperidum Linn. On various plants; D. C. Viviparous; 

 breeds continuously. 



Lecanium platyceri Pack. On Platycerum alcicorne ; D. C. Vivip 

 arous ; hibernates as adult female, though a few recently produced larvae 

 were noticed in December. Probably breeds continuously. 



Lecanium tulipiferce Cook. On Magnolia, etc.; Florida; D. C. Vi 

 viparous. At Washington the species hibernates in the larva state; in 

 Florida all stages have been observed during the winter. 



Lecanium hemisphcericum Targ. On various plants ; D. C. Oviparous ; 

 hibernation not noticed. 



Lecanium olece Bern. On various plants; D. C. Breeds continuously. 



Lecanium, sp. On Acacia decurrens; D. C. Viviparous; larvseofall 

 stages were observed as late as December 8, 1880. 



Lecanium* sp. On Red Bay, Persea carolinensis ; Florida. Vivip 

 arous; hibernates as adult. 



Lecanium, sp. On Elm. Oviparous; hibernates as partly grown larva. 



Lecanium, sp. On Fraxinus; D. C. Oviparous; hibernates as larva. 



Lecanium, sp. On Grape; California. Oviparous; hibernates as adult 

 female. 



