Eu-FlorideiG, Coi-illiiiuwie, (ioniolit.lion. 1801 



Lithothamnion flhalatum Heydr. Neue Kalkal<,'eii von I). Neii- 

 (Tiiinea (1897) p. 8?. — Fronde subglobosa, nudiilifonni, siiblobata, 

 laniellulis minutis suborbiculatis 1-3 mni. diatn. superpositis de- 

 nmmque superne pliis minus confluentibns efformata, superficie 

 verrucoso-papillosa; conceptaculis carposporiferis numerosis, co- 

 nicis, basi 800-1200 ;i. diam. lequantibus, apice prolongato instructis 

 ibique poro singulo pertusis. 



Hab. ad « S. Pedro » Californiie (Setchell); eadem species ad 

 oras insuke « Tami » Nova' Guinea^ (Heydrich). — Frondes usque 

 ad 7 cm. diam. ajquantes. LamellubE valde fragiles, circ. 160 jj.. 

 crass;TB. 



10. Gonjolithon Reinboldj .\. Web. et Fosl. mscr., Lithophyllum Rein- 2936 

 holdi A. Web. et Fosl. Tbree new Lithotb. (1901j p. 5, Lith. 

 Maldiv. and Laccad. p. 466, t. XXIV, f. 4, Lithophi/ltum cerehel- 

 loides Heydr. Ein. trop. Lithoth. (1901j p. 405. — Crustis primo 

 tenuibus, ramos dense confertos breves fastigiatos, anastomosantes, 

 plus minus punctatos apicibus rotundato-incrassatos obtusosque 

 proferentibus, deinum nodulos globosos efformantibus; conceptaculis 

 sporangiferis confertis, convexis at parum prominentibus, 300- 

 400 jj.. diam. 



Hah. in Coralliis aliisque corporibus ad insulas archipelagi 

 Sunda3 (Exped. Siboga); ad insulas Samoenses (Mus. Godeffroy) 

 et oras Sansibarise (D.' Stuhlmann); ad insulas Maldivicas et 

 Laccadivicas (S. Gardiner); ad ins. « Tami » (Bamler, Heydrich). 



— Crusta3 prima setate 4-5 cm , dein ultra 8 cm. diam. metientes. 

 Tetrasporangia 125 « 80 \h. Goniolitho Boergesenii Fosl. h;ec spe- 

 cies proxima dicitur. 



11. Goniolithon myriocarpon Fosl. in Web. Siboga Expeditie LXI, 2937 

 Lithothamnion myriocarpon Fosl. On Some Litboth. (1897) p. 19. 



— Crusta 100-200 \s.. crassa, matrici arcte adhierente, margine 

 tenui, concentrice striatulo; conceptaculis ubique irregulariter prae- 

 sertim versus marginem confertis, carposporiferis conicis, 400-000 [i. 

 diam., antheridiferis magnitudine fere dimidio minoribus. 



Hah. ad conchas Muricis ad «Massauha» in mari Rubro 

 (Levander). — Sec. Foslie h;ec species quoad habitum proxiina est 

 varietati tenui LithOthamnii tevis (Stroemf.) Fosl. 



12. Gonlolithon Boergesenii Fosl. New Melobesieae (1901) p. 19. — 2938 

 Crusta irregulari, excrescentiis verrucDeformibus aut irreguhiribus 

 instructa; conceptaculis (sporangiferis?) subhemisph;ericis, poro 

 centrali pertusis. 



