Ascidia, Linne. Continued. 



55 rudis, Alder. 



56 elliptica, Aid. and Han. 



57 mollis, Aid. and Han. 



58 Normani, Aid. and Han. 



59 rubrotincta, Han. 



60 rubicunda, Han. 



61 robusta, Han. 



62 crassa, Han. 



63 aculeata, Aid. 



64 producta, Han. 



65 affinis, Aid. and Han. 



66 fusca, Cuv. 

 Rhodosoma, Ehrenberg. 



67 callense, Lac. Duth. 

 Ciona, Savigny. 



68 fascicularis, Han. 



69 canina, O. F. Mull. 



70 intestinalis, Linnet 



71 pulchella, Alder. 

 Diazona, Savigny. 



72 violacea, Sav. hebridica, F. and G. 

 Rhopalia, Philippi. 



73 neapolitana, Phil. 

 Clavelina, Savigny. 



74 lepadiformis, O. F. Mull. 



75 Rissoana, H. M. Edw. 



76 producta, H. M. Edw. 

 Perophora, Lister. 



77 Listeri, Wiegm. 



78 viridis, Verrill. 

 Pycnoclavella, Garstang. 



79 aurilucens, Garstang-. 

 Archidistoma, Garstang. 



80 aggregatum, Garstang. 

 Botryllus, Gaertner and Pallas. 



81 aurolineatus, Giard. 



82 smaragdus, H. M. Edw. 



83 Gouldii, Verrill. 

 Polycyclus, Lamarck. 



84 Renieri, Lamarck. 

 Botrylloides, H. M. Edw. 



85 Gascoi, Delia Valle. 



86 rubrum, H. M. Edw. 



87 rotiferum, H. M. Edw. 

 Distaplia, Delia Valle. 



88 magnilarva, D. Valle. 



89 rosea, D. Valle. 

 Distoma, Gaertner. 



90 Panceri, D. Valle. 



Distoma, Gaertner. Continued. 



91 vitreum, M. Sars. 

 Cystodytes, Drasche. 



92 Delle Chiajei, D. Valle. 

 Aurantium, Giard. 



93 polyclinoides, nov. non = Polyclinum 



aurantium. 

 Polyclinum, Savigny. 



94 succineum, Alder. 



95 cerebriforme, Alder. 

 Aplydium, Savigny. 



96 zostericola, Giard. 



97 melleum, Alder. 

 Amaroucium, H. M. Edwards. 



98 albicans, H. M. Edw. 



99 proliferum, H. M. Edw. 



100 pomum, M. Sars. 



101 roseum, D. Valle. 



102 gibbosulum, Sav. 



103 pellucidum, Verrill. 



104 stellatum, Verrill. 



105 constellatum, Verrill. 

 Parascidia, H. M. Edwards. 



1 06 flabellata, Alder. 



107 Forbesii, Alder. 



108 Flemingii, Alder. 

 Morchellium, Giard. 



109 argus, H. M. Edw. 

 Fragarium, Giard. 



TIO elegans, Giard. 



in areolatum, Delle Chiaje. 



Circinalium, Giard. 



112 concrescens, Giard. 

 Didemnum, Savigny. 



113 sargassicola, Giard. 

 Leptoclinum, H. M. Edwards. 



114 fulgidum, H. M. Edw. 



115 maculatum, H. M. Edw. 



116 asperum, H. M. Edw. 



117 durum, H. M. Edw. 



118 tenue, Herdman. 



119 albidum, Verrill. 

 Diplosoma, Macdonald. 



120 gelatinosum, H. M. Edw. 



121 Listerianum, D. Valle. 



122 punctatum, Forbes. 



123 Kochlerianum, Lahille. 

 Thylacium, Carus. 



124 Normani, Alder. 



