Eu-FlorideiB, Coralllnaoeso, Melobesia. ITGl» 



noniuinquain plurcs insiniul conlluentes. Conceptacula varua tantuni 

 visa, quoad dimensiones diversa, fortasse nna sporangifera aut 

 antheridifera, altera carposporifera. 



12. Melobesia canescens Fosl. Five new calc. Al^a' (1900) p. G. — 2fti^ 

 Crustis suborbicularibus, demuni contluentibns irregularibusque, 

 prima aHate pallide roseis, provectiori e griseo virescentibus; con- 

 ceptaculis sporangiferis subconfertis, fere conicis. 



Hab. in frondibus Padiniie arborescentis ad «Sagami» 

 Japoni;e (K. Yendoj. — Crustie polystromaticte, ad 120 (x. crassa-. 

 Cellul;e basales 25-60 [x. alt;e, quoad formani variae. Conceptacula 

 300-350 [-1. diam. metientia, sporangiis zonatim divisis 45-60 «^ 

 25-30 \i. Affinis, nisi mera forma, Melobesicu coronatce Rosan. 



13. Melobesia zonalis (Crouan) Fosl. Rev. Syst. Surv. of Melob. (1900) 2844 

 p. 21, Hapalidium coccineam Crouan in Ann. Sc. Nat. ser. II, 



T. XII, p. 285, t. 21, f. B 8-13, partim, Fl. Finist. p. 149, Hapa- 

 lidium confervoides Crouan Fl. Finist. p. 149 excl. synon. et partim 

 quoad matrices (non Hapalidiam confervoides Batters, quod for- 

 san idem ac Lith. corticiforme), Hapalidium roseum Crouan Fl. 

 Finist. p. 149? (non Kuetzing nec Melobesia rosea Rosan.), Me- 

 lobesia myriocarpa Crouan Fl. Finist. p. 150, Hapalidium zo- 

 na/e Crouan in Ann. Sc. Nat. ser. II, T. XII, p. 284, t. 21, f. A 

 1-7, Fl. Finist. p. 149, Hapalidium Phyllactidium Crouan in Ann. 

 Sc. Nat. ser. II, T. XII, p. 286, t. 21, f . C 14-20 excl. synon. 

 — Crustis primum minutis, irregularibus aut snbreniformi-orbi- 

 cularibus, dein confluendo indefinite expansis, hinc inde crustulis 

 anastomosantibus instructis, partim di-polystromaticis; conceptaculis 

 sporangiferis subconicis, confertis, poro pertusis, c;xrposporiferis 

 minoribus minusque prominentibus. 



Hab. in fragmentis vitreis et porcellaneis, in conchis in oceano 

 Atlantico ad oras Galli;e pr. «Brest» (Crouan) et Anglia* pr. « Ply- 

 mouth » (Batters). — Crustae rosese, subtiles, saltem distromatic;Te, 

 usque ad 3 cm. latae. Conceptacula sporangifera circ. 200 [i. diam., 

 sporangiis zonatim divisis 45-60 ^ 30-35 ij.. Conceptacula carpospo- 

 rifera ad 150 [x. diam. metientia. Dubium hteret, utrum huic spe- 

 ciei, an Melobesice farinoscp Lamour. adscribendum sit Hapali- 

 dium coccineum Crouan loc. cit. in frondibus Rhodymeniae 

 palmatae et in Hydroideis crescens, crust;i,s minutas, 1 mm. 

 diam. metientes efficiens. 



14. Melobesia marginata Setch. et Fosl. New sp. or forms of Melob. 2845 

 (1902) p. 10, Setch. et G;ird. Alg. Northw. Amer. (1903) p. 359. 



