1096 



INDEX 



Glenodinium, 270; pulvisculus, 270 



Gloeocapsa, 106; polydermatica, 106 



Gloeocystis, 150; vesiculosus, 150 



Gloeotaenium, 152; loilelsbergerianum, 152 



Gloeothece, 104; confluens, 104 



Gloeotrichia, 114; pisum, 114 



Glossiphonia, 651; complanata, 652, fusca, 

 652, heterodita, 652, nepheloidea, 651, 

 stagnalis, 651 



Glossiphonidae, 651 



Glypthelmiiis, 404; quieta, 404 



Gnathobdellae, 656 



Gnathostoma, 530; horridum, 530, sociale, 530 



Gnathostomata, 755-782; key, 755-782; see 

 Copepoda 



Gnathostomidae, 530 



Golenkinia, 154; radiata, 154 



Gomphaeschna (imago), 925 



Gomphonema, 129; acuminatum, 129 



Gomphonemaceae, 129 



Gomphosphaeria, 105; aponina, 105 



Gomphus (imago), 924, (nymph), 930 



Gonatonema, 143; ventricosum, 143 



Gonatozygon, 135; raljsii, 135 



Gonidea, 1002; angulata, 1002 



Gordiacea, 16, 365, 506-510, 535-542; devel- 

 opment, 536, key, 537-542, references, 551, 

 552; see Acanthocephala, Nematoda (Para- 

 sitic), Parasitic Roundworms 



Gordius, 539; alascensis, 539, densareolatus, 

 540, 541, leidyi, 541, lineatus, 540, 541, 

 longareolatus, 540, plaiycephalus, 541, 542, 

 puerilis, 538, villoti, 540, 541 



Gorgodera, 399; minima, 399 



Gorgoderidae, 398 



Gorgoderina, 399; attenuata, 399 



Gorgoderinae, 398, 421 



Goniobasis, 993; virginica, 993 



Gonium, 145, 266; pectorale, 145, 266, so- 

 ciale, 266 



Graphoderes (adult), 941 



Grapple, 68 



Graptoleberis, 724; testudinaria, 724 



Grimaldina, 711; brazzai, 711 



Gromia, 233; fluviatilis, 233, terricola, 233 



Gryporhynchus, 445,451; cheilancristrotus, 445 



Gundlachia, 986; meekiana, 986 



Gymnamoebida, 219 



Gymnocephala, 415 



Gymnocephalous cercariae, 415 



Gymnodinium, 270; fuscum, 270 



Gymnolaemata, 951 



Gymnomera, 738 



Gymnostomina, 271 



Gymnozyga, 135; brebissonii, 135 



Gyratricidae, 353 



Gyratrix hermaphroditus, 353 



Gyraulus, 983; s. s., 983 



Gyretes (adult), 938 



Gyrinidae (adults), 937, (larvae), 943 



Gyrinus (adult), 937 

 Gyrocoelia, 447 

 Gyrodactylidae, 374 

 Gyrodactylus, 374 

 Gyrotoma, 993; demissum, 993 



Habrophlebia (irdago), 920, (nymph), 921 

 Haemopis, 657; grandis, 658, lateralis, 658, 



marmoratis, 658, plumbeus, 658 

 Haemotococcus, 266 

 Hagenius (imago), 924, (nymph), 929 

 Hair snakes; see Gordiacea 

 Hairworms; sec Gordiacea 

 Halipegus, 408; occidualis, 408 

 Hallplidae (adults), 938, (larvae), 943 

 HaUplus (adult), 938, (larva), 907, 943 

 Halteria, 286; grandinella, 286 

 Hapalosiphon, 113; hibernicus, 113 

 Haplobothriinae, 432 

 Haplobothrium, 432; globuliforme, 432 

 Haplonema, 526; immutatum, 526 

 Haplopoda, 739 

 Haplotaxidae, 642 

 Haplotaxis emis sarins, 642 

 Harpacticidae, 780 

 Harringia, 607; eupoda, 607 

 Hassallius, 392 

 Hasstilesia, 409; tricolor, 409 

 Hastatella, 292; radians, 292 

 Hedruris, 528; androphora, 528, siredonis, 528 

 Heleopera, 227; picta, 227, rosea, 227 

 Heliozoa 213, 234 

 Helisoma, 982; s. s., 982 

 Helminthes, 365; see Parasitic Worms 

 Helochares (adult), 939 

 Helocombus (adult), 939 

 Helocordulia (imago), 926, (nymph), 931 

 Helodrilus (Eiseniella), 643; tetraedrus, 643, 



forma pupa, 643 

 Helophorus (adult), 939 

 Hemerobiidae (dobson and fish flies), 898- 



899; (adults), 934; 5ee Insecta and Neurop- 



tera 

 Hemiciplostyla, 287 

 Hemidium, 269 



Hemilastena, 1007; ambigua, 1007 

 Hemiptera (water bugs), aquatic and semi- 

 aquatic, 893-896, 917, 933-934; key, 917, 



933-934; see Insecta 

 Hemistomidae, 409 

 Hemistomum, 410; (l$irva), 424; craterum, 



410, denticulatum, 411 

 Hemiurus, 392 



Heptagenia (imago), 919, (nymph), 921 

 Herpetocypridinae, 810 

 Herpetocypris, 811; barbatus, 812, reptans, 



812, testudinaria, 813 

 Heronimidae, 384 

 Heronimus, 384; chelydrae, 384 

 Eerpohdella punctata, 659^ 



