PROCEEDINGS OF THE NATIONAL MUSEUM. vol.65. 



20 



Plate 2. 



FIG 15 Upis ceramhoides. Epipharynx (ep/0 and anterior margin of labrurn. 



16 Ml-inus laevis. Right prothoracic leg, showing posterior face, cox, 



coxa • tr troclianter ; fe, femur ; ti, tibia ; ta, tarsus. 



17 Mcrirms laevis. Same leg as in Figure 16; anterior face; cox, coza. 

 S Upis cera.nl>oiaes. Right prothoracic leg; anterior f-/ = -f ' ^^^^.^^^ 

 19. Merinus laevis. Pupa; lateral platelike processes -'^^''^ll^^^^ 



segment; a, anterior spur; m, median emargmation ; p, posterior 

 bifid spur; t, anterior tooth of posterior bifid spur, 

 oo J/e,r«W«ci/. Larva; ventral view of part of head, of the thoracic 

 Segments ana of the anterior portion of first abdominal segment; 

 epcepi^ranium; gn, gula; y, presternum; pen, preeusternal subdivi- 

 fon 0? usternum ; en, eustemum ; stl, sternellum ; .. PO^tsternellum ; 

 ar articulating membrane of leg; Ju, prehjTopleurum ; 7 . post- 

 bypopleurum ; e, epipleurum ; e. preepipleurum ; e. Postepxple-um ; 

 /P thoracic tergite; ster, sternal shield of abdominal segments . /^p. 

 IbdomlaThypo^^^^^^ ep. abdominal epipleurum; ter, abdominal 



tergite. 



21 Merinus laevis. Lateral view of pupa. ^ 



22'. Menn^a iaeri.. Metathoracic right leg of larva; anterior face. 



oq Merinus laevis. Dorsal view of pupa. 



24. Sr. .ae^i. Pupa; lateral platelike process of -7^^— 

 segment- a, anterior spur; m, median emargmation; p. posterior 

 spur • f, anterior tooth of spur ; U, posterior tooth of spur 



25 3frn«s iaem«. Pupa; lateral process of sixth abdominal segment. 



Explanation ^^^e^e- same as f^^^^^^^^^ ^^^^^^^ ^^^^^^^^ 



26 Merinus laevis. Pupa; lateral processs, ul ooc 



Explanation of letters same as for Figure 24. 



27 Merinus laevis. Pupa ; ventral view. 



28. Merinus laevis. Pygidium of pupa; dorsal view. ^ 



29. Merinus laevis. Part of eighth tergite of f P^' J^^^« ""^;;;/;, "^ 



process reduced to two minute spines ; m, median spine . p. posterior 



SO.A^s laevis. Pygidium of pupa; ventral -- ^/^^/^/^domt 

 sternum of eighth abdominal segment ; IX, sternum of ninth abdom 

 naTr'ygidial'') segment; X, tenth ("anal") abdominal segment. 



Plate 3. 

 FIG. 31. Amates pennsylvanica. Epipharynx [eph) and anterior margin of 



32. aIomZ pennsylvanica. Dorsal side of ^^f /^^"f '";";• "j:.";' ,f^e 



tricuspidate apex ; m, molar part ; c, rounded sur ace - exterior s^e 

 of cutting edge; e. excavation opposite molar part; t, additional tootn 

 between apex and molar part on loft mandible. 



33. Allolates pennsylvanica. Dorsal side of right mandible. Same ex 



nlanation for letters as on Figure 32. 



34. AlZTesper^nsylvanica. Right P-tl-racic leg showing posterior 



face; cox, coxa; tr, trochanter; fe, femur; ft, tibia ta, tarsus.. 



35. A«oDafes peu^.i/Jt^a^iica. Right mesothoracic leg. posterior face. See 



explanation of letters for Figure 34. 



