PLATE 17 
519-526. Ugoa glauca, new species: 519, Anal segment of male, side view; 520, aedeagus, 
left side; 521, left genital style, side view; 522, posterior margin of pygofer, 
ventral view; 523, anal segment of female and left lateral style, side view; 524, 
posterior margin of pregenital sternite, ventral view; 525, left first valvula of 
ovipositor, side view; 526, head in profile. 
527-534. Thionia dryas, new species: 527, Head, frontal view; 528, head, pronotum, and 
mesonotum, dorsal view; 529, tegmen; 530, apex of right lateral style of ovipositor, 
showing extent of membranous area; 531, anal segment of, male, side view; 532, 
left side of aedeagus, side view; 533, aedeagus, ventral Waa 534, left genital 
style, viewed slightly dorsolaterally. 
535-543. Lhionia mammifera, new species: 535, Head, frontal view; 536, head and pronotum, 
dorsal view; 537, head in profile; 538, anal segment of female, side view; 539, 
left lateral style of ovipositor, side view; 540, ventral portion of sixth abdominal 
segment, viewed slightly ventrolaterally; 541, posterior margin of pregenital sternite 
of female, ventral view; 542, tegmen; 543, egg, side view. 
544-554. Thionia bufo, new species: 544, Head, frontal view; 545, head, pronotum, and 
mesonotum, dorsal view; 546, tegmen; 547, wing; 548, pygofer and genital styles, 
ventral view; 549, anal segment of male, side view; 550, right side of aedeagus, 
side view; 551, right genital style, side view; 552, anal segment of female and 
left lateral style of ovipositor, side view; 553, left first valvula of ovipositor, side 
view; 554, posterior margin of pregenital sternite of female, ventral view. 
520 
