41>« 



CUNNKCTICUT GEOL. AXD KAT. HIST. SURVEY 



[Bull. 



Spines, eighth abdominal segment, 76 



ninth abdominal segment, 83 



phaUic, 109 



scutellum, 49 

 Spinus titillatorius, 109 

 Spiracles, abdominal, 69-74. 80. 89, 97. 

 98, 101, 102, 104, 107, 154 



anterior, 52 



dextral, 89, 96, 98-100 



mesothoracic, 42, 45 



metathoracic. 42, 50 



sclerotized, 107 



sinistral, 101. 102 

 Spurs, 64 



coxal, 63 

 Squama, 58-60 



halterum, 59 



interior, 58, 60 



superior, 58, 60 

 Squamal fringe, 58 

 Squamula, 58, 59 



alaris, 58 



thoracalis, 58 

 Stable flv, 35, 39, 40 

 Stag-flies, 14 

 Stemmata, 20 

 Stenochthcra, 150 

 Sternal articulation of coxae. 63 



plates, 96 



process, 92, 106 



sclerite of prothorax, 44-46 



valve, 81 

 Sternellum, 45, M) 



Sternites, abdominal, 67-71, 73-75, 77, 

 78, 80-91. 94-107, 111, 113, 117 



genital, 10(), 107 

 Sternopleura, 51, 53 

 Sternopleural suture, 52 

 Sternum, abdominal, 68, 80 



genital, 106 



mesothoracic, 46 



metathoracic, 57 



progenital, 106 



prothoracic, 45 

 Stipes, 32,, 34 



labial. 34 



maxillary, .i2, oi 

 Stipital plate. iZ, 34 

 Stomoxxs. 35, 3(), 67. 68, 75 

 Stratiomvidae, 24, 44, 49, 66, 108, 116, 



"136, 144, 148, 152, 160 

 Stratiomyoidea, 116 

 Strehla vcspertilionls, 148 

 StrebHdae, 11, 26, 41. 148 

 Style, antennal, 28-30 



genital. 111 



ovipositor, 29, 84 

 Stylus, abdominal, 29, 85, 90, 91 

 Styringomyia, 87 

 Subalar membrane, 53 



plate. 53 



suture. 53 

 Subanal plate. 79. 83 



Subaxillary winglets, 58 

 Subcostal vein, 57 

 Subcoxa, 63 

 Subcranial cavity, 17, 2)7 



margin, 37 

 Subscutellar winglets, 58 

 Subscutellum, 49, 50 

 Suillia, 20, 100 



liinbata, 164 

 Superior apophysis, 109 



claspers, 114 



orbits, 21 



pleurotergite, 49 

 Supraalar cavity, 48 



groove, 48 

 Supra-anal plate, 79, 83 

 Suralar sclerite, 48 

 Suranal plate. 79 

 Surstvli, 77, 86,li7, 94, 97, 102, 104, 107, 



108, 111, 113 

 Sustentacular apodeme, 110 

 Sutural depression, 47 

 Suture, adventitious, 74 



anepimeral, 53 



anepisternal, 51, 52 



clypeolabral, 16 



coronal, 20 



dorsopleural, 48, 52 



epicranial, 15, 17 



epimeral, 54 



frontal, 15, 17 



frontoclvpeal. 16. 17. Z2 



gular, 24 



head, 14 



lateral, 74 



notopleural, 48, 52 



pleural, 42, 43, 45, 47, 51-53, 56, 63 



prementum. 34 



prescutal, 47 



primarv, l5 



ptilinaK 15, 17, 18, 22 



sagittal, 20 



sternopleural, 52 



subalar, 53 



transscutal, 47 



transverse, 43, 45, 47, 48, 55, 74, 75 

 Svniplwrontvio, 39, 144 

 Svnsternite,"74, 78, 90, 98-104 

 Syntergite, 69, 73, 74 

 Syiitennes, 16 

 Synurite, 74 

 Svringe, 31, 110 



Svrphidae, 10, 24, 49, 68. 75. 86, 98, 102, 

 103. 105. 109, 111, 117, 136. 142, 

 150, 160, 162, 104 

 Syrphoidea, 117 

 Syrf^lwijwrplia. 117 

 Syrpluis rcctiiSj 8(), lC)4 

 Sysfropiis, 24 



Tabanidae. 10, 20, 24, 26, 32, 33, 39, 40. 

 44, 57. 60, 66, 116. 136, 144; 148, 

 150 



