650 ZOOSPOUEyK. 



2-3 Jiiilliiii. liilas, ']r)-'iO cciiliiii. luii^as, ilcriiui rurcatas, niaryiiie uiidii- 

 lato crcnalo-dentatas et siBpe si)iralit(!r c(jntortas. Frons e duobus 

 stratis et stratum utrunujue e cellulis quadrato-^jblongis, 0""",015 

 loniiis, ccnliniillinietruni crassis, constans. Color intense viridis. 



Ous. Ihuc species ad nioduni Dlctyotw FascioUe contorta, ab onnii- 

 bus tbrniis Clvceneinatoulece IjOUY, ({uas in FloraAU^eriensi, I, p. 152, 

 siib nomine Phycoseridis fasciatw conjunxi, essentialiter differre milii 

 videtur. 



1589. PoiirnYRA COLUMBiNA M., — Prodr. Plnjc, p. \k, et V. P.S., 

 p. 3;i, t. 9, f. 2. — rrondilius aij;gregatis, gelatinoso-membranaceis, 

 parvulis, purpureo-violaceis, (;olunibinis, orbiculatis, crispato-undu- 

 latis, gi-anulis subquaternis. 



IIah. Ad oras Aucklandicas : d'Ukville. — Kc, Spec., p. 692. 



1590. P. BoRYANA M.,—Fl. Alfj.,Y}. 150, t. 13, f. 2.— caispitosa; 

 fronde minuta angustissinia plana, lineari-lanceolata, spiraliter torta, 

 pui-pureo-rosca, hexagono-cellulosa, granulis (]uadratis. 



IIah. Ad littora Algeriensia in Gelidio corneo parasitans : Bory, 

 Deshayes. — K(;., I. c., p. 691. — Banyia Boryana DNths., in litt. 



fl591 . P. VEXiLLARis M. mss. : serialis ; fronde minima, a basi rotun- 

 data breviterciue stipitata, oblongo-Ianceolata. violacea, plana, gra- 

 nulis (gonidiis K(;., sporis et antlierozoidiis Derb. ct Sol.] (Tuciatini 

 quaternatis, parallelipipedis, transversim aut longitrorsum seriatis. 



IIab. In fronde Gratelou/jia; flicime, ad oras Alartinica; : Belangeu. 



Desc. Frons gelatinosa, mcmbranacea, tencrrima. 2 ad h uiillim. 

 longa, 1/2 ad 2 milliin. basi, ubi in stipitem brevissimum attcnuata, 

 lata, plana, violacea, tandem decidua; tum ramuli Groteloupiie stipi- 

 tibus persistentibus inhorrescunt. Granula quaternata, oblongo-iiua- 

 drata. 



Obs. Minutie, forma et loco ab omnibus congeneribus species facile 

 distincta, signa illa monitoria, quibus navis pruitoriu ahis classis navi- 

 bus mandata Iradil, in memoriam revocans. 



1592. Prasiola pusilla M.. — Cent. VI, n" 59, sub Ulva. — Uete- 

 virens; fron<le tenuissima, laciniata, margme unduJaUj-crispatissima, 



