172 DACTYLOPITJS WALKEEI. 



I was fortunate in obtaining occurred on plants fully 

 exposed to the sun on a bank at the bottom of a well- 

 trimmed hedge. 



EXPLANATION OF THE PLATE. 



PI. LXV, fig. 1. Female natural size in situ on grass 



leaf. 

 Fig. la. Adult female at period of gestation 



(dorsal). X 10. 



Figs. 2, 2a. Antennae of adult female. X 150. 

 Fig. 3. Leg of the adult female. X 75. 

 Fig. 4. Male. X 25. 

 Fig. 5. Antenna of male. X 75. 

 Fig. 6. Tarsus and claw of male. X 150. 

 Fig. 7. Genital armature of male and anal setae 



(profile), x 150. 

 Fig. 8. Malformed intermediate leg of male. 



X 150. 

 Fig. 9 a. Position of male puparium and male 



under leaf -sheath. Natural size. 

 Fig. 10. Ovisacs in crown of grass plant. Natural 



size. 



DACTTLOPIUS HIBERNICUS (Newstead). 

 (PL LXVI, figs. 7, 7 a, 7b, 8, 9.) 



Dactylopius hibemicus, Newstead ; Ent. Mo. Mag., 

 s.s., vol. vi, p. 167, figs. 1, 2 (1895). 



Dactylopius radicum (ex p.), Newstead ; Ent. Mo. 

 Mag., s.s., vol. vi, p. 235, figs. 1-3 (1895) ; 

 Coccidas Brit. Isles (Ray Soc.), vol. i, p. 64. 



Adult female pale reddish-pink ; very elongate, 

 extremities equally and gradually narrowed. Antennas 

 (figs. 7, 7 a, 7b) of seven or eight joints, usually eight; 



