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PROCEEDINGS OF THE XATIONAL MUSEUM. 



VOL. 60. 



circles, one to each side of the head near antennae ; spiracles slender, 

 anterior with 3-i pores, posterior without pores; head region with 

 a few small setae; margins of posterior thoracic and the abdominal 

 segments with clusters of short tubular ducts and tin.y setae, but no 

 gland spines; abdominal segments with similar clusters of smaller 

 pores in line behind the posterior spiracles ; pygidium large, strongly 

 triangular; median lobes present, large, contiguous, the inner edges 

 fused, at least at tips, the two outer margins forming a well-defined 



Pig. 36. — A'NoPLASPis meteosideri (Maskell). a. adult female, antenna, X640; B. 



ADDLT FEMALE, SPIRACLE, X 640 ; C. INTERMEDIATE STAGE FEMALE, PYGIDIAL MARGIN, 

 X335; D. ADDLT FEMALE, PYGIDIAL MARGIN, X 335 ; E. ADULT FEMALE, PYGIDIUM, X 165 ; 

 F. LARVA, LEG, X 640 ; G. LARVA, ANTENNA, X 640 ; H. LARVA, APEX OF ABDOMEN, X 335 ; 

 I. ADULT FEMALE, OUTLINE OF BODY, X 57.5. 



obtuse triangle, second lobes represented by a small, slender, asym- 

 metrically tapering lobe closely applied to the large protruding 

 tubular duct opening lying just within it, third and any additional 

 lobes represented by heavy, almost continuous serration and denticu- 

 lation of the pygidial margin, running nearly to the base of the 

 pygidium; gland spines small and inconspicuous, two only on each 

 side, one just outside each median lobe, and one just inside the 

 second long marginal tubular duct, each apparently connected with 

 a long, slender internal structure that gradually expands anteriorly 

 and is strongly clubbed and bent inwards at its inner end, these 



