164 PUBLICATIONS OF SPENCER F. BAIKD. 



1874. Baibd, Spencer F.— Continued. 



Family Gammaridie p. 651 



Isopoda 65T 



Family Asellidae 657 



B. The crastacean parasites of the fresh-water fishes of the United 



States '. 661 



Family ArgulidsB 662 



Family Caligidae 662 



Family Lemseopodidaj 662 



Family Lern«ocerid£B 665 



XXYI. Synopsis of the North American fresh-water leeches. By A. E. 



Verrill 666 



Genus Macrobdella 667 



Genus Aulastomum 670 



Genus Democedes 671 



Genus Semiscolex 671 



Genus Hexabdella 072 



Genus Nephelopsis 673 



Genus Kephelis 675 



Genus Clepsine 677 



Genus Cystobranchus 685 



Genus Ichthyobdella 68$ 



Genus Astacobdella 688 



Genus Liostomum 688 



Genus Hirudo 688 



Genus Oxyptychus 6S9 



Genus Centropygus 689 



•gx VII Sketch of the invertebrate fauna of Lake Saperior. By Sidney I. 



Smith 1 690 



Account of field work and material obtained 690 



Articnlata 693 



Insects 693 



Diptera 693 



Neuroptera 693 



Acarina 694 



Crustacea 694 



Podophthalmia 694 



Tetradecapoda 694 



Amphipoda 694 



Isopoda 695 



Entomastraca 695 



Cadocera 695 



Ostracoda 695 



Copepoda 697 



Sipbonostoma 697 



Womis 697 



Oligocbaeta 697 



Bdellodea 699 



Turtellaria 700 



MoUusca 700 



Gastropoda ...^ 700 



Lamellibranchiata 708 



Radiata 705 



Bathymetrical distribiition of species 706 



^X VIII. Food of fresh- water fishes. By Sidney I. Smith 708 



Natural and Economical History of the Oourami {Oiphrotnenus 



goramy). By Theodore Gill 710 



A. Natural histoiy .* 710 



Prefatory ! 711 



Name 711 



Form, (fcc 712 



Geographical range 712 



Size 712 



Growth and age 713 



Station and temperature 



