EXPLANATION OF PLATE V. 



Figs. 1, 2, 5, 10, 11, 14, 15, 25-27, 29-31, 37-39, 42-51, 54, 55, 58-61, 66-72, 74-76, 79-87, 90-92, 95, 98-105, 

 110-124 were drawn by J. Henry Blake; Figs. 3, 4, 6-9, 12, 13, 16, 17, 22-24, 32-35, 40, 41, 52, 53, 65, 

 88, 89, 96, 97, 109, 109o by A. Assmann; Figs. 20, 21, 73, 77, 106-108, 125 by J. H. Emertou; Figs. 

 18, 19, . r )ti, 57, 62-64 by P. Roetter, and Figs. 28, 36, 78, 93, 94 by S. H. Scudder. The original drfcw- 

 iugs of Figs. 6, 13, 23, 57, 64 were also altered by S. H. Scudder, and Figs. 104 and 115 were after 

 his camera luuida sketches. 



Fig. 1. (15054) (V) Camponotus vetus. 



2. (15054) (!") Campouotus vetus. 



3. (15057) (2) Sackeuia arcuata. 



4. (15057) ([) Sackenia arcuata, 



5. (216) (]) Acrocera hirsute. 



6. (la) (8) Gnoriste dentoni. 



7. (la) (J) Guoriste dentoni. 



8. ;16a) (j) Culex proavitus. 



9. (16(7) (}) Culex proavitus. 



10. (15058) ($) I.iomt'tupum pingue. 



11. (616) Head of a bymenopterous insect. 



12. (2) (J) Sackeuia arcuata. 



13. (2) (5) Sackenia arcuata. (Copied by Zittel, Handb. 



u.'palu out., I''ig. 1088.) 



14. (78n) (J) Iclininimon pi-trinus. 



15. (78nl (}) Ichneumon pet-rums. 



16. (46) (j'J Uicrauomyia sligmosa, 



17. (46)(!) Dicranomyia stigmosa. 



18. (54) (}) Cbiroiiomiis patens. 



19. (54) Cf) (Jbironomus patens. 



20. (B7(t) (?) Dicranomyia primitiva. 



21. (57a) (!) Dicranomyia primitiva. 



22. (7a) (() Coivtlira ,-xita. 



23. (la) (\) Coretbra exita. 



24. (1\e} ({) Chironomidffi sp. 



25. (626) (1) Dicrauomyia atigmosa. 



26. (6-6) (}) Dicranomyia stigmosa. 



27. (16) (?) Dirranoujyia stigmosa. 



28. (54) ( l f) CbirouoQius patens. 



29. (706) (1) Lasioptera recessa. 



30. <TOM r,' i Lasioptera recessa. 



31. (706) (V) Lasioptera recessa. 



32. (71rf) (|> Chironomidee sp. 



33. (71(7"} (}) Cljironomida- sp. 



34. (15059) (S) Litbomyzacondita. (Copied by Zittel, 1. o., 



Fig. 1089. ) 



35. (15059) (1) Lithomyza coniUta. 



36. (15059) ( r ) Lithomyza oondita. 



37. (77a) (?) Spiladomyia simplex. 



38. (77) ({) Spiladomyia simplex. 



39. (15061) (!) Pronophlebia rediviva. 



40. (8) (!;) Dicrauomyia rostrata. 



41. (8) (j) Dicranomyia rostrata. 



42. (53) (1) Dicranomyia stigmosa. 



43. (53) (f) Dicrauomyia stigmosa. 



44. (58e)(l) Mycctopiiila occultata. 



45. (58<') (!) M'vcotophila occultata. 



46. (606) (j) Tipula tecta. 



47. (606) (!) Tipula tecta. 



48. (46!)) ( j) Eristalis lapideus. 



49. (466) (]) Eristalis lapideus. 



50. (33c) (V) Sackenia? sp. 



51. (33c) (','-) ParopsociiR disjunctns. 



52. (15064) (1) Hydropsyche operta. 



53. (15064) (3) llydropsycbe operta. 



54. (15060) (}) Mycetop'bila occultata. 



55. (I60CO) (!) Myiwtopliila occultata. 



56. (70n) (!) Tipula decrepita. 



57. (70a) (}) Tipula ducrcpita. 



58. (43) (j) Tettigonia obtecta. 



59. (43) (1) Tettigonia obtecta. 



(in. i57r') (?) ( A small species o i Muscidje.) 



61. (57'-'i if) (A small species of Muacidaa.* 



62. (45a) ( 3 ) Cbironomus depletua. 



63. (30) (}) Dicranomyia rostrata. 



676 



Fig. 64. 

 65. 

 66. 

 67. 

 68. 

 69. 

 70. 

 71. 

 72. 

 73. 

 74. 

 75. 

 76. 

 77. 

 78. 

 79. 

 80. 

 81. 

 82. 

 83. 

 84. 

 85. 

 86. 

 87. 

 88. 

 89. 

 90. 

 91. 

 92. 

 93. 

 94. 

 95. 

 96. 

 97. 

 9x. 

 99. 

 100, 

 101. 

 102. 

 103. 

 104. 

 105. 

 106. 

 107. 

 108. 

 109. 



109rt. 



110. 



111. 



112. 



113. 



114. 



115. 



116. 

 117. 

 118. 

 119. 

 120. 

 121. 

 122. 

 123. 

 124. 

 125. 



(30) (S) Dicranomyia rostrata. 

 (6(?) (3) Dicranomyia primitiva. 

 (66) (5) Dicranomyia primitiva. 

 (66) (j) Dicranom\ - ia primitiva. 

 (416) (?) Dicraiiomyia stigmoaa. 

 (416) (}) Dicranomyia stigmosa. 

 (33) (5) Pacbymeius petrensis. 



(33) (J) Pacbyuierns petrensis. 

 (50) (}) Musca bydropica. 

 (716) (1) Musca bibosa. 



(59) (j) Musca ascarides ? 



(636) (?) Musca ascarides? 



(15063) (J^) Heteromyza detects. 



(18) (1) Musca vinculata. 



(150621 (?) Cyttaromyia fenestrata. 



(176) (}) Musca aacarides. 



(786) (j) Musca ap. 



(786) ()) Musca sp. 



(52c) (f) Musca ascarides. 



(52c) (|) Musca ascarides. 



(52c) () Musca ascarides. 



(15053) (i) Musca ascarides. 



(17c) (j) Muaca ascarides. 



(636) (}) Musca ascarides. 



(29) (!) Lithadothrips vtnsta. 



(29) (3) Lithadothrips vetusta. 



(456) (f) Melanotlirips extincta. 



(456) (!) Melauothrips extincta. 



(15055) (!) Musca bydropica. 



(15055) (?) Slusca bydropica. 



(446) (V) Hytboscopuslapidescens. 



(4() (?) Delpliax senilis. 



(22) (i) Apbanaatava. 



(22) (j) Aphauaatava. 



(536) (f) Musca ascaridea. 



(53c) (4) Musca ap. 



(53fl) (t) Musca ap. 



(196) ({) Musca ascarides. 



(42) ({) Litbadotbrips vetusta. 



(42) (J) Lithadothrips yetusta. 



(V 1 ) I'al.tothripM fossilis. 



(V) Palfflothrips' fossilis. 



(44o) (J) Musca? sp. 



(20) (J) Musca bydropica. 



(73n) (}) Musca* sp. 



(10) (!) Eiitimua priraordialis. (Copied by Zittel, 



I.e., Fie. 1011.) 



. (10) (}) Eutimus primordialis. 

 (15002) (|) Oxygonus mortuus. 

 (15062) (V) Oxygonus mortuus. 

 (48) (t) Leistotrophus patriarcbicua. 

 (36) (|) Epipbanis deletus. 

 (36) (f) Epiphanis deletus. 

 (V) Palaaotfirips fossilis. (Copied by Zittel, 1. c., 



Fig. 999.) 



(67) (J) Laccitpbilus sp. 

 (67) (}) Laooophilua ep. 

 (63a) (S) Osytelus pristinns. 

 (63a) (j) Oxy telus pristinua. 

 (63(i) (Y) Oxytdus pristinus. 



(34) (f) Bembidinm exolctum. 

 (34) (() Bembidium exoletnm. 

 (776) (|) Gyrophseua saxicola. 

 (776) (f) Gyrophsena saxicola. 



i in, 1 1 (j) Brucbua anilis. 



