X LIST OF ILLUSTRATIONS. 



TEXT FIGURES. 



Page. 



Position of coracoid foramen in certain macrourids 107 



Cwlorhynchus coinmiitabilis 129 



Calorhynchus commutabilis, form alpha 130 



Ccelorhynchus commutabilis, form beta 131 



Ccelorhynchus commutabilis, form gamma 131 



Coelorhjnchus commutabilis, form delta 132 



Ccelorhynchus commutabilis, form eta 132 



Ccelorhynchus platorhynchus 133 



Ccelorhynchus platorhynchus, form alpha 134 



Ccelorhynchus acutirostris 135 



Parateleopus microstomus 140 



Oryssus. (a) head front view; (6) male antenna; (c) female antenna 143 



Thorax of Oryssus. (a) dorsal view; (6) lateral view 143 



Wings of Oryssus abides 144 



Legs of Oryssus. (a) fore leg of 0. abides, female from the coxa; (6) fore leg of O. 



satjii male from the apex of the femora 144 



Abdomen of Oryssus. (a) dorsal view; (6) lateral view from the second 145 



Outlines of the hypopygidium of Oryssus. (n) thoracicus; (b) modestus; (c) occi- 



dentalis; (rf) terminalis; (c) relativus; (/) pini; (g) abietes; {h} hsemorrohoidalis . . 155 



Apscudes galapagensis 160 



Apseudes galapagensis. First leg 160 



Munnopsis longiremis 161 



Munnopsis longiremis. First leg 162 



Podagrion echthrus. Hind femur of female 164 



Podagrion echthrus. Hind femur of male 164 



Excirolana chilensis 202 



Exdrolana braziliensis 203 



Sheaths of lagium. a, planifrons; b, tardum; c, atroviolaceum ; d, preatrum; 



e, erythrogastrum 214 



Genital parts of Lagium male, a-e, lateral aspect of cochlcarium; a, angulabre; 



b, planifrons; c, atroviolaceum; d, tardum; e, pcratrum; /, ventral view of the 



prseputium of pcratrum 215 



Genital parts of Zalagium. a, ventral aspect of praeputium of clypeatum; fe-c, 



lateral aspect of cochlearium; b, cinctula; c, clypeatum; d, lateral view of sheath 



of cinctulum 217 



Antenna of Tenthredo (Labidia) anomocerus 223 



Antenna of Tenthredo {Labidia) opimus 223 



Antenna of Acordulecera. a, antennata; b, biclinius (except the scape) 246 



Antennae of 1, Pipunculus trichxtus; 2, P. stigmatica; 3, P. caudclli; 4, P. 



metallescens ; 5, P. exilis; 6, P. inconspicuus ; 7, P. occidentalis; 8, P. town- 



sendi; 9, P. trochanteratus 293 



Lysianopsis alba, g^, second gnathopod 369 



Colomastix pusilla. a', first antenna; a^, second antenna; g\ first gnathopod, 



g^, second gnathopod; mp, maxilliped; t, telson; u, uropod 370 



Melita dentata. a^, first antenna; a^, second antenna; g, first gnathopod; g^, 



second gnathopod ; m7i, mandible ; u^, third uropod 371 



Lembopsis spmicarpus. a\ first antenna; a^, second antenna; f/', first gnathopod; 



g^, second gnathopod ; I, upper lip; K, lower lip; mn, mandible; mp, maxilliped; 



TOx\ first maxilla; p\ first peraeopod; p*, fifth peraeopod; t, telson; u^, third 



uropod 373 



