VIII PROCEEDINGS OF THE NATIONAL MUSEUM vol.84 



9. Outline drawings of Microdesmus floridanus (Longley), M. ionthas Page 

 (Jordan and Gilbert), M. dipus Giinther, M. aethiopicus (Chaban- 

 aud), M. retropinnis Jordan and Gilbert, M. hildebrandi, new species, 



and M. longipinnis (Wej'mouth) 59 



10. Heads of Microdesmus ionthas (Jordan and Gilbert), M. floridanus 



(Longley), and M. dipus Giinther 61 



11. Heads of Microdesjuus affiriis Meek and Hildebrand, M. retropinnis 



Jordan and Gilbert, and M. hildebrandi, new species 65 



12. Heads of Microdesnms intermedins Meek and Hildebrand, M. multi- 



radiatus Meek and Hildebrand, and M. longipinnis (Weymouth) _._ 69 



13. Palaeoborus howardae, new species: Distal end of tarso-metatarsus of 



type 74 



14. Faico ra?/ien^a, new species: Distal end of tarso-metatarsus of type — 76 



15. Odynerus tempiferus macio, new variety: Head, fore wing, and thorax 



of female ; head and antenna of male 82 



16. Species of Colactis and Spirostrephon: Gonopods and carinae 107 



17. Species of Dmchs and TynomTna; Gonopods and female organs 112 



18. Species oi Heptium: Gonopods, legs, and carinae 131 



19. Hylemya abdena, new species: Male terminalia, forceps, and sternites. 202 



20. Zenillia (Sisyropa) nox, new species: Male head, terminalia, and 



forceps 204 



21. Myocera tabanivora, new species: Male terminalia 207 



22. Sarcophaga deniifera, new species : Male terminalia 208 



23. Sarcophaga tridentata, new species: Male terminalia 209 



24. Sarcophaga 7ninutipenis, new species: Male terminalia 210 



25. Sarcophaga abnormalis, new species: Male terminalia, accessory 



plate, and sternites 211 



26. 5arcop/!G^a damp^, new species: Male terminalia and forceps 214 



27. Puparium of Myocera tabanivora Hall 218 



28. New species of Mordellistena Costa: Tibiae, tarsi, palpi, elytra, etc 394 



29. Parietal and supraoccipital of skull of hadrosaurian dinosaur 482 



30. Articulated squamosal, parietal, and supraoccipital of skull of hadro- 



saurian dinosaur 484 



31. Left exoccipital of skull of hadrosaurian dinosaur 485 



32. Articulated frontal bones of skull of hadrosaurian dinosaur 486 



33. Articulated postorbital and prefrontal bones of skull of hadrosaurian 



dinosaur 487 



34. Right orbitosphenoid and ethmoid of skill of hadrosaurian dinosaur. _ 489 



