328 
Index 
[Deeember 
Stephanothrips occidentalis, 69 
Stomatothrips septenarius, 48 
Supernumerary ocelli, 285 
Sympetrum corruptum, 298 
Synodites bifurcatus, 170 
Synodites schmidti, 171 
Tapinomma sessile, 314 
Tarantula, moulting of, 1 
Telephoridae, development, 145 
Tenthredella simirubra, 287 
Teratological specimen of Melanoplus, 
285 
Tetradonia, 170 
Thysanoptera, new neotropical, 48 
Tomaspis fraterna, 95 
Triaplatys denticornis, 246 
Triaplatys jacobyi, 246 
Triaplatys martia, 246 
Triaplatys dohertyi, 247 
Triaplatys foveata, 247 
Trichophilopterus, 284 
Trichothrips calcaratus, 57 
Trichothrips flavicauda , 58 
“Trilobite” larvae, 119 
Tripopitys sericeus, 291 
Troglosternus dasypus, 173 
Troglosternus ecitonis, 172 
Tylois barberi, 176 
Tylois mirificus, 177 
Tylois trilunatus, 177 
Urothrips, 68 
Volucella bombylans, varieties, 114 
Volucella americana, 116 
Volucella arctica, 116 
Volucella evecta, 114, 116 
Volucella facialis, 114 
Volucella lateralis, 115 
Volucella plumata, 114 
Volucella rufomaculata, 115 
Volucella sanguinea, 116 
Vanessa cardui, 294 
Vanessa virginiensis, 294 
Vision in Anax larvae, 315 
Water bugs, notes on 88 
W ILLIAMSIELLA 
WlLLIAMSIELLA BICOLORIPES, 60 
Xenocephalus clypeatus, 166 
Xenocephalus panamensis, 166 
Zaperdita maura, 113 
Zygothrips speciosus, 56 
Zyras ecitonis, 169 
Zyras mimulus, 170 
