fios. 515-528. pinnlle tips of vaeiocs comatui.ids. 515. ockaxometr\ annandalei, latkkal view 



516. Same, dobsal view. 517. Astbkometra macropoda, lateral view. 518. Same, doilsal view 

 519. Astekometea macbopoda, lateral view. 520. Same, dorsal view. 521. Stvlometra spinifera 



LATERAL VIEW. 522. SAME, DORSAL VIEW. 523. THALASSOMETHA ATTDND.kTA, LATERAL VIEW. 524 



Same, dorsal view. 525. Comanthis tuichoptera, lateral view. 526. Same, dorsal view. 527 



THALASSOMETRA ATTENUATA, LATERAL VIEW. 528. SAME, DORSAL VIEW. 



283 



