455 
Squaniariaceae incertae sedis. 
* Haematocelis J. Agardh 1852. 
H. rubens J. Agardh. 
* Haematophlaea Crouan 1858. 
H. Crouani ( J. Agardh ) Crouan. 
Covallinciceae, 
Choreonema nov. nom. (= Endosiphonia Ardissone 1883). 
Ch. Turetii (Bornet). 
Melobesia Lamouroux 1812 (= Agardhia Meneghini 1838; incl. *IIa- 
palidium Kützing 1843 (= Lithocystis Harvey 1848(?); =Ple- 
ctoderma 1Rein sch 1875)). 
*M. farinosa Lamouroux. 
Mastophora (Decaisne) Harvey 1847. 
M. plana ( Sonder ) Harvey. 
*Lithophyllum Philippi 1837. 
*L. lichenoides (Ellis et Solander) Philippi. 
* Litho thamnion Philippi 1837 (= Spongites Kützing 1841). 
* L. fasciculatum ( Lamarck ) Areschoug. 
Amphiroa Lamouroux 1812. 
A. rigida Lamouroux. 
* Cheilosporum ( Decaisne) Areschoug 1852 (incl. *Arthrocardia 
(Decaisne) Areschoug 1852). 
Ch. sagittatum ( Lamouroux ) Areschoug. 
Corallina (Tournefort) Lamouroux 1812 (= T i t a n e p h 1 i u m JSardo 1834; 
incl. Jania Lamouroux 1812). 
C. officinalis Linne. 
Genera incertae sedis« 
**Acrocystis Zanardini 1872. 
**A. nana Zanardini. 
*Halosaccion Kützing 1843. 
H. Hydrophora (Posteis et Ruprecht ) Kützing. [H.ramentaceum (Linne) 
J. Agardh j. 
* Erythrophyllum J. Agardh 1871. 
E. delesserioides J. Agardh. 
*Grelinaria Sonder 1845. 
G. ulvoidea Sonder. 
* Wurdemannia Harvey 1853. 
W. setacea Harvey. 
* Codiophyllum Gray 1872. 
**C. natalense Gray. [C. Bunburyense (/. Agardh)] ')• 
1) = Thamnoclonium Bunburyense J. Agardh Epicr. p. 170. 
