66 



ALPHABETICAL INDEX. 



Halicomaria speciosa 

 Halopteris 

 Halopteris carinata 

 Hippurella 

 Hippurella annulata 

 Hydraltmania falcata 



Lafoea. 11 



Latbea coalRscens 13 



Lafoea convallaria . . . . .12 



Lafoea diimosa ...... 12 



Lafoea tenellula 12 



Lafoea venusta 10, 11 



LafoeidjE 11 



Lafoeiiia, tenuis ..... 14 



Macrorynchia ...... 49 



MonostjEchas ...... 36 



Monostaechas dichotoma . . . 37, 56 



Obelia 9 



Obelia longicyatha 10 



Obelia marginata 9, 12 



Oplorhiza ....... 14 



Oplorhiza parvula 15 



Plumularia 29 



Plumularia attenuata .... 30 



Plumularia catharina ... 2, 37, 38, 56 



Plumularia filicula 29 



Plumularia geminata . . . .32, 39, 56 

 Plumularia macrotheea .... 30 



Plumularia megalocephala ... .31 



Sertularella amphorifera 

 Sertularella conica . 

 Sertularella Gayi . 

 Sertularella Gayi var. robusta . 

 Sertularella polyzonias 

 Sertularella tricuspidata. 

 Sertularia 

 Sertularia distans 

 Sertularia exigua 

 " Sertularia gracilis 

 Sertularia marginata 

 Sertularia pumila 

 Sertularia secundaria 

 Sertularia tubitheca . 

 Sertularia tumida 

 Sertularidae 

 Sertularinae 



Tlioa capillaris 

 Thuiaria 

 Thuiaria distans 

 Thuiaria piiinata 

 Thuiaria plumulifera 

 Thuiaria sertularioides 

 Thyroscyphus . 

 Thyrosc.yphus ramosus 

 Tubularia crinis 

 TubulaHa indivisa 



PAGE 



38 



29 



51, note 



21 



. 8, 22 

 21 



2, 3, 22 

 22 



. 2,21 

 22 

 23 

 25 

 24 

 25 

 23 

 24, 25 

 . 38 

 24 



. 23 

 21 

 17 



2, 16 

 27 

 27 

 28 

 27 

 28 

 10 

 11 

 2 

 2 



