No. 4 fraser: hydroids 175 



Species Page Plate 



Eudendrium nodosum 19 4 



ramosum 20, 109 



sp 155 



tenellum 20, 1 09, 1 32 



tenue 20, 109, 1 32 



Eugemmaria dendritica 14 2 



Filellum serpens 47, 110, 134 



Gemmaria costata 15 



gemmosa 1 5 



Gonothyraea clarki 34 



gracilis 35, 109, 132 



serialis 35,133 8 



Halecium argenteum 155 



articulosum 41 



beani 41,110,133 



bermudense 41 



corrugatura 41 



fasciculatum 42 10 



flabellatum 42 



gracile 42, 110, 155, 156 



halecinum 42, 133 



insolens 43, 1 3 3 10 



nanum 43, 1 10, 133 



parvulum 110 



regulare 43,133 10 



tenellum 44, 110,133 



tenue 133,139 20 



tortum 44, 133 10 



vagans 44 10 



Washington! 45, 133 



Hebella calcarata 46, 110 



Hippurella longicarpa 135, 136 



Hydractinia carolinae 21 



disj uncta 21 4 



epispongia 21 4 



hancocki 22 4 



longispina 22, 132 4 



multispina 23, 132 4 



polycarpa 23 5 



quadrigemina 24 5 



rugosa 1 32, 1 37 19 



Lafoea convallaria 155 



dumosa 110 



gracillima 155 



intermedia 47, 134 11 



