452 



Ptilocladiopsideae. 



Ptilocladiopsis Berthold 1882. 



p. horrida Berthold. 



Episporieae. 



Episporium Mobius 1885. 



E. Centrocer atis Mobius. 



Geramiaceae incertae sedis. 



Rhodochorton Naegeli 1861 (= Thamnidiuni Thuret 1863). 



R. Rothii [Turton) NaegelL 



Thamnocarpus Harvey 1844 (= Carp oth amnion Kiltmig 1849). 



T h. G n n n i a n u s Harvey. 



Cryptoiieniiiiae. 



GloiosipTioniaceae. 



Thuretella nov. gen. 



Th. Schousboei {Thurety). 



Schiiumelmaimia (ScJwusboe) Kiltmig 1847. 



Sch. ornata Schoushoe. 



Gloiopeltis J. Agardh 1842 (incl. Endotrichia Suringar 1867). 



*G1. tenax (Turner) J, Agardh. [G-1. cervicornis (Stiringar)] 



Gloiosiphonia Garmkhael 1833. 



Gl. capillar is (Hudson) Carmichael 



Grateloupiaceae. 



Halymenia (0. Agardh) J. Agardh 1842. 



H. Floresia (Clemente) C. Agardh. 



Aeodes J. Agardh 1876. 



A. nitidissima J. Agardh. 



GratelOupia C. Agardh 1823 (ind. Phyllymenia J. Agardh 1847), 



G. f i 1 i c i n a ( Wulfen) C. Agardh. 



Fachymenia J. Agardh 1876. 



P. carnosa J. Agardh. 



CoTjnomoTiphsL, L Agardh 1S71 {— P rismaiom a (J. Agardh) Harvey \S&0) 



C. prisniatica J. Agardh. 



Dermocorynus Croiian 1858. 



D. Montagnei Crouan. 



Frionitis J* Agardh 1851. 



Pr. lanceolata (Harvey) J. Agardh. 



Polyopes J. Agardh 1849 (?incl. *Acrodiscus Zanardini 1868). 



P. const rictus (Turner) J. Agardh. 



1) = Crouania Schousboei Thuret Not. algolog. p. 185; pi. 49. 



