34> Annals Entomological Society of America [Vol. VII, 
Fig. 70. Longitudinal section through a portion of a larval Malpighian tubule 
of D. erinacei, sexual form. 
Fig. 71. Longitudinal section through a portion of a larval Malpighian vessel 
of an Ichneumon. 
Fig. 72. Across section of a larval Malpighian tubule of D. erinacei, agamic form. 
PLATE X. 
Fig. 73. Across section of a larval Malpighian vessel of the same species showing 
degenerating cells. ; 
Fig. 74. Cross section of an adult Malpighian tubule of D. erinacei. 
Fig. 75. Cross section of larval Malpighian tubule of N. pomum. 
Fig. 76. Cross section of larval Malpighian tubule of T. solidaginis showing 
phagocytes. 
Fig. 77. Cross section of a larval Malpighian vessel of C. strobiloides. 
Fig. 78 and 79. Oenocytes from larva of N. pomum. 
7 
8 
Fig. 80 and 81. Oenocytes from larva of internal parasite in D. erinacei. 
2. Oenocyte from larva of T. solidaginis showing vacuoles. 
Fig. 83. Oenocyte from thorax of Eurytoma pupa. 
Fig. 84. Oenocyte from the abdomen of a Eurytoma pupa. 
Fig. 85. Oenocyte from the thorax of a Eurytoma larva 134mm. 
Fig. 86. Oenocyte from the abdomen of a Eurytoma larva 134mm. 
Fig. 87. Oenocyte from S. erinacei containing vacuoles. 
PLATE XI. 
Fig. 88. Oenocytes from the abdomen of a larva of D. erinacei 14mm. 
Fig. 89. Oenocytes from the abdomen of a larval of D. erinacei 244mm. 
Fig. 90. Oenocytes from the abdomen of a larva of S. erinacei. 
Fig. 91. Oenocytes from the thorax of a larva of H. globulus. 
Fig. 92. Oenocytes from the abdomen of a larva of H. globulus. 
Fig. 93. Oenocyte from the thorax of a larva of D. erinacei 244 mm. 
Fig. 94. Oenocyte from the abdomen of a larva of D. erjnacei 244mm. 
Fig. 95 and 96. Oenocyte from a larva of D. erinacei 2mm. 
Fig. 97. Oenocyte from a larva of D. erinacei 14mm. 
Fig. 98. Oenocyte from a larva of D. erinacei Imm. 
ABBREVIATIONS. 
rbd ge ts Re aig ee eek eae ei hs oxerte 0 Weeeh race oe NG a Cell of larval Malpighian tubule 
a he Sart hage PP me ee iE Rh rks Lar am Mold Goma ai sed Foc. thos 2 E 
CAE tet See Sone eee Cee ME SP. oa arin od Minin ena neigeotad op ad bso hind-intestine 
(Eee ees iS Ob sa ATT GOO Sy Ey hypodermis 
ETI NGS ee eeT RR ae I Oe Oo ae eee Imaginal Malpighian tubule 
ands a oe hs BR a Eo ote ae eae oe leet Mandibles 
eer a eee Ci een een iy Vee eer eA intact o Og oR LA ROIs SOS maxilla 
aa; Ol) ee eet aS: ee re Ee etn Potro oot Tes Hes mid-dorsal 
Te, PGT RE nse er eee ee tie ae ee errs rE SoS AM IAS aig jimh Oe mid-ventral 
Ts ee ee ate poe serene Grin anh ac been te eto g Soe mid-intestine 
set et ese UN a Ne om aN HS OSS cc SRD TOG Oar IEF ey: labium 
| en awe Met ONT S Wencunee rl ae Sree Sa pO SO ote OC Oe ye CE lateral 
| ee ee ee ee PORN MAE Se ORE EN Nebel Se ois ie acm set gO Thao lumen 
(orale cata Sees era Ais nit sacar Paine See teach SOP a oF Larval Malpighian tubules 
(0) Sa Rar a a are art ohn i vtie ae SaER t BOSS Se IRs ak eee eae enone oenocytes 
pie S70) Rann ee ree ee ech 8 Say ee ee ee phagocytes 
Se Bae shen Rees Ned oc tHe bei oak the tea Rea) eee scale galls 
Sol Polo clea Rees Mee eet rake 8 Eine ab age Oe ee en eae sensory pits 
ee en Nn oR RE Hee een ir, Arad TS. MOV ALA Boone Mey B98 sete 
ie aan AA ARPES e ree er org hota ou ious J cy Chee So terminal galls 
RT ae ERS ot eer APIS OER Ge ag Fe EG oO o~ vacuoles 
ey 
