INDEX. 463 



Page. 



Stenobthrus curtipennis 27, 30, 31, 200, 300, 302, 303 



Stenus semicolon r. 205 



Stephostethus (Lathridus) llratus 207 



Stereocaulon coralloldes 228 



pascliale 228 



Sticklebacks 10, 20, 27, 20, 329 



Sticta pulmonaria 227 



Stone flies 02, 63, 67, 70, 30.5 



Storei-ia occipitomaculata 21, 332 



Storms, lake 46 



Stratiomyia badla 309 



Stratlomyidae , 308, 309 



Steptopus amplexlcaulis 239 



Striped maple 238 



Strobilops virgo 24, 31, 75, 281, 282, 2S5 



Stuniia ulula caparoch 353 



Subterranean fauna 71, 76 



Subtropical province, Atlantic district 171 



Succession and environmental evolution 14.5 



Succession, birds 126 



laws of 140 



of beetle associations 160 



principles of 146, 390 



Succinea ovalis 288 



retusa 288 



Sugar maple 30, 159, 237 



Sumac family 243 



Summer residents, birds 339 



Sumner lake 1, 7, 18, 60, 63, 64, 81, 87-80, 210, 220, 226, 251-2.53. 260, 



263, 264, 269, 272, 302, 306, 307, 330-333, 340, 341, .344, 345, 

 354, 360, 364, 367-369, 371, 381, 382, 407. 



Sundew family 241 



Superior basin, history 35 



lobe 32 



Surface currents 47 



fauna 64 



Swallows 1 42 



Swamp birds 94 



golden-rod 247 



laurel 244 



sparrow SO, 138, 339, 309 



Sweet gale 240 



Sweet scented bed-straw 246 



Swift -V 142 



Sylvanla canadensis 370 



Sympetrum , 22, 266, 30.-, 



obtrusum 27, 264 



rubicundulum 264, 265 



Syneta ferruginea 210 



Kyrpliid flies 16 



Syrphidae 308, 312 



Syrplius americanus 313 



diversipes 31 3 



genualis 313 



ribesii 313 



zennalis 77 



T. 



Tabanidae 308, 309 



Tabanus afflnis 310 



astutus , 311 



epistatus 310 



