ON THE MARINE ZOOLOGY OF THE IPISH SEA. 



9 



Orrl. SPOROCHXACEJ3. 



Sjjorochnus pedunculatus, C. Ag. iii. 

 102. 

 Ord. CUTLERIACE^E. 



Cutleria midtifida, Grev. ii. 22, iii. 



103. 

 Afjlaozonia parcula, Zan. ii. 22, iii. 

 119. 

 Ord. Fctcace^e. 



Fucus ceranoidea, Linn. iii. 103. 

 F. vesiculosus, Linn. i. 312, ii. 17, iii. 



10 20, 103. 

 F. serratns, Linn. i. 312, ii. 17, iii. 



10, 20, 103. 

 F. plat year pus, Thur. ii. 17, iii. 103. 

 Ascophyllwm nodosum, Le Jol. i. 312. 

 (as Futus), ii. 15, 17, iii. 10, 11, 20 



(as Fucus), 103. var. scorpioides, 



Hauck. ii. 17, iii. 119. 

 IJimanthalia lorea, Lyngb. ii. 17, 18, 



20, iii. 11, 103. 

 Ilalidrys siliquosa, Lyngb. i. 24, 112, 



312 ; ii. 11 (as Fucus), 17, iii. 103. 

 Pelvetia canaliculate/, Decne et Thur. 



ii. 17 (as Fucus), iii. 103. 

 Cystoseira, sp. ii. 17, 20, iii. 119. 

 Ord. Dictyotace^e. 



Dictyota dichotomy, Lamx. i. 313, ii. 



18, iii. 104. var. implexa, J. Ag. 



iii. 104. var. intricata. iii. 8 (A. R. 



iv.). 

 Taoida atomaria, J. Ag. iii. 104. 

 Dictyopteris polypodioides, Lamx. iii. 



119. 



RHODOPHYCE.E. 



Ord. Porphyeace^s. 



Porphyra laciniata, C. Ag. i. 24, ii. 



5, 8 (as P. vulgaris), iii. 104. 

 Bangia fuscopurpurea, Lyngb. ii. 3, 

 iii. 104. 

 Ord. Helminthocladiace^e. 



Chantramia virgatula, Thur. ii. 5, iii. 

 104. 

 Ch. secundata, Thur. iii. 8 (A. R. iv.), 



104. 

 Ch. daviesii, Thur. ii. 7 (as Colli- 

 thamnion), iii. 104. 

 Helminthocladia purpurea, J. Ag. iii. 



104. 

 Ifelminthora divaricata, J. Ag. iii. 105. 

 Nemoliori multifidum, J. Ag. ii. 6, iii 

 119. 

 Ord. Gelidiace^e. 



Naccaria miggii, End. ii. 6, iii. 105. 

 Gelidium corneum, Lamx. i. 24, ii. 

 12, iii. 105. 



G. crinale, J. Ag. ii. 13, iii. 105. 

 Ord. GlGARTINACE^. 



Chondrus crispus, Stackh. i. 25, 313, 



ii. 9, iii. 12, 105. 

 Gigartina mamillosa, J. Ag. ii. 10, 



iii. 105. 

 Phullophora rubens, Grev. i. 24, ii. 10, 

 1*5, iii. 105. 

 P. membranifolia, J. Ag. i. 24, ii. 10, 



iii. 105. 

 P. trailliU H. and B. iii. 8 (A. R. 



iv.), 105. 

 P. palmettoides, J. Ag. iii. 105. 

 Gyvwoqongrus griffithsia', Mart. ii. 

 10, iii. 105. 



G.norvegicuSyJ. Ag. ii. 10 (as Chon- 

 drus), iii. 105. 

 Ahnfcldtia plicata, Fries, iii. 7 (A. R. 



iv.), 105. 

 Callophyllix laciniata, Kiitz. ii. 11 

 (as Rhodymenia), iii. 106. 



Ord. RHODOPHYLLIDACE.E. 



Cystoclonium purpurascens, Kiitz. i. 



24 (as Hypncea), ii. 11, iii. 106. 

 Catenclla opuutia, Grev. i. 313, ii. 12, 



iii. 8 (A. R iv.), 106. 

 Rkodophyllis bifida, Kiitz. ii. 10 (as 

 Rhodymenia), iii. 107. 

 Ord. Sph^erococcace^e. 



Spluerococcus coronopifolius, Grev. ii. 



12, iii. 107. 

 Gracilaria confervoides, Grev. i. 25, 



ii. 12, iii. 107. 

 CalliblepharLs ciliata, Kiitz. i. 24, ii. 

 10 (as Rhodymenia), iii. 8 (A. R. iv.), 

 107. 



C. jubata, Kiitz. iii. 7 (A. R. iv.), 

 107. 

 Ord. Rhodymeniace.e. 



Rhodymenia palmata, Grev. ii. 11, 18, 

 iii. 108. 



Rh. palmetta, Grev. i. 313, ii. 11, 

 iii. 108. 

 Lomentaria articulata, Lyngb. ii. 8 

 (as Chylocladia), 11, iii. 12, 108. 

 L. clavellosa, Gaill. iii. 108. 

 Champia parvula, Harv. iii. 108. 

 Chylocladia halifor/uis, Grev. ii. 13 

 (as Lomentaria), iii. 108. 

 Ch. ovalis, Hook. iii. 108. 

 Plocamium coccineum, Lyngb. i. 313, 



ii. 10, iii. 108. 

 Microcladia glandulosa, Grev. iii. 120. 

 Euthora cristata, J. Ag. iii. 120. 

 Ord. DELESSERIACE.E. 



A/itophyllum punctatiim, Grev. ii. 12, 

 iii. 108. 



N. laceratum, Grev. ii. 12, iii. 108. 

 Belesseria alata, Lamx. i. 24, ii. 12, 

 iii. 108. 



D.sinuosa, Lamx. i. 24, ii. 12, iii. 108. 

 D. hypoglossum,, Lamx. ii. 12, iii. 109. 

 D. rusci/olia, Lamx. ii. 12, iii. 109. 



D 6—3 



