32 



A MONOGRAPH OF THE 



1. Littoral Zone. 



DISTRIBUTION IN ZONES OF DEPTH. 



2. Corraline Zone. 3. Deep-water or, Coral Zone. 





1 



2 



3 





1 



2 



3 



Doris tuberculata . . . . 



X 







Eolis glauca 



X 



X 





flammea 









X 



X 





Alderi . 









X 









Zetlandica 









X? 







coronata 









X 



X 







millegrana 









X? 







Drummondi 









X 



X 







planata 









X 







punctata 











X 







Johnstoni 









X 







elegans . 











X 







coccinea 









X 







rufibranchialis 









X 



X 







repanda 









X 







lineata . 









X 



X 







aspera . 









X 







smaragdina 









X 









proxima 









X 







gracilis 









X 



X 







muricata 









X 







pellucida 











X 







Ulidiana 









X 







Landsburgii 









X 



X 







diaphana 









X 







alba 









X 



X 







oblonga 









X 







carnea . 









. 



X 







bilamellata 









X 







Glaucoides 









X 



. 







depressa 









X 







Peachii . 









. 



X 







inconspicua 









.. 



X 





nana 









X 



. 







pusilla . 









X 







stipata . 









. 



X 







sparsa . 









. 



X 





angulata 









. 



X 







pilosa . 









X 



1 





inornata 









X 



. 







subquadrata 









X 







concinna 









X 



• 







Goniodoris nodosa 









X 







olivacea 









X 



X 







castanea 







X 







aurantiaca 









X 



X 







Triopa claviger 







X 



X 





pustulata 









. 



X 







iEgirus punctilucens 







X 







Couchii 









X 



. 







Thecacera pennigera 







X 







amcena . 









, 



X 







virescens 







X 







Northumbrica 











X 







capitata . 









X 





arenicola 









, 



X 







Polycera quadrilineata 







X 



? 





Glottensis 











X 







ocellata 







X 







viridis . 









X 



X 







Lessonii . 









X 





purpurascens 









X 









Ancula cristata . ■ 







X 



. 





cingulata 









X 









Idalia elegans 









X 





vittata . 









. 



X 







Leacbii 









X 



X 



ccerulea 









X 









aspersa . 









X 





exigua . 









X 



• 







insequalis 









. 



X 



picta -. 









X 



X 







pulchella 









X 





tricolor 











X 







quadricornis . 









X 





amethystina 









X 



• 







Tritonia Hombergii 









X 



X 



Farrani 









X 



X 







alba . 









X 





despecta 









X 









plebeia 









X 





Embletonia pulcbra 







X 









lineata 







X 







minuta 







. 



X 







Scyllsea pelagica 









. 



X 



pallida 







X 









Lomanotus marmoratus 









X 





Fiona nobilis 







X 









flavidus . 









X 





Hermoea bifida 







X 



X 







Dendronotus arborescens 







X 



X 





dendritica 







X 









Doto fragilis . 









X 



X 



Alderia modesta 







X 









piimatifida 









X 



. 



Proctonotus mucroniferu 



s 







X 







coronata 







X 



X 



X 



Antiopa cristata 







X 



X 







Eolis papillosa 







X 



? 





hyalina 







X 









