Oct. i, 1920-Mar. is. 1921 Illustrations xix 



97. Male genitalia (Oecophoridae): A. — Borkhausenia conia: Portion of tergite 



of seventh abdominal segment, showing spinose and chitinized character 

 of caudal margin. B. — B. conia: Ventral view of male genitalia, spread, 

 aedoeagus omitted. C. — B. conia: Aedoeagus. D. — B. conia: Modified 

 tergite of eighth abdominal segment. E. — B. conia: Modified sternite Page 

 of eighth abdominal segment 836 



98. Malegenitalia (Blastobasidae): A. — Zenodochium citricolella: Aedoeagus. 



B. — Z. citricolella: Lateral view of male genitalia, right harpe and aedoea- 

 gus omitted. C. — Z. citricolella: Right harpe. B.—Holcocera ochroce- 

 phala: Ventral view of male genitalia, spread, aedoeagus omitted. E. — 

 H. ochrocephala: Dorsum of an abdominal segment showing transverse 

 row of spines. F. — H. ochrocephala: Aedoeagus and penis 836 



99. Male genitalia (Olethreutidae and Blastobasidae): A. — Crocidosema ple- 



beiana: Ventral view of male genitalia, spread. B. — Eucosma discreti- 

 vana (type): Ventral view of male genitalia, spread. C. — Holcocera con- 

 famulella (type) : Ventral view of male genitalia, spread 836 



100. Male genitalia (Phaloniidae and Pryalidae): A. — Phalonia cephalanthana 



(type): Ventral view of male genitalia, spread. B. — Homoeosoma elec- 

 tellum: Ventral view of male genitalia, spread 836 



101. Larval structures: A. — Pectinophoragossypiella: Head capsule , dorsal view, 



showing arrangement of setae. B. — P. gossypiella: Head capsule, lateral 

 view, showing arrangement of setae. C. — Dicymolomia julianalis: Head 

 capsule, dorsal view, showing arrangement of setae. D. — D. julianalis: 

 Head capsule, lateral view, showing arrangement of setae. E. — Meskea 

 dyspteraria: Head capsule, dorsal view, showing arrangement of setae. 

 F. — M. dyspteraria: Head capsule, lateral view, showing arrangement of 

 setae 836 



102. Larval structures: A. — Pyroderces rileyi: Head capsule, dorsal view, show- 



ing arrangement of setae. B. — P. rileyi: Head capsule, lateral view, 

 showing arrangement of setae. C. — Crocidosema plebeiana: Head capsule, 

 dorsal view, showing arrangement of setae. D. — C. plebeiana: Head 

 capsule, lateral view, showing arrangement of setae. E.. — Z. enodochium 

 citricolella: Labium and maxillae. F. — Isophrictis similiella: Head cap- 

 sule, dorsal view, showing arrangement of setae 836 



103. Larval structures: A. — Pectinophora gossypiella: Setal maps of first and 



second thoracic and third, eighth, and ninth abdominal segments. B. — 

 Dicymolomia julianalis: Setal maps of first and second thoracic and third, 

 eighth, and ninth abdominal segments. C. — Pyroderces rihyi: Setal 

 maps of first thoracic and eighth and ninth abdominal segments. D. — 

 Heliothis obsoleta: Setal maps of first thoracic and third abdominal seg- 

 ments. E. — Crocidosema plebeiana: Setal maps of first and second tho- 

 racic and third, eighth, and ninth abdominal segments 836 



104. Larval structures: A. — Platynoia rostrana: Setal maps of first and second 



thoracic and third, eighth, and ninth abdominal segments. B. — Meskea 

 dyspteraria: Setal maps of first and second thoracic and third, eighth, 

 and ninth abdominal segments. C. — Z. enodochium citricolella: Setal 

 maps of first thoracic and third, eighth, and ninth abdominal segments. 

 D. — Aedemoses haesitans: Setal map of third abdominal segment. E. — 

 Moodna estrinella: Setal maps of second thoracic and eighth and ninth 

 abdominal segments 836 



