26 Bangioidese, Bangiaceae, Erythropeltis. 



in sporangio inclusariim provenientes. Color pulcherrime coccineo- 

 vinosus. 



3. Erythrotrichia? reflexa (Crouan) Thur., Bangia refiexa Crouan 4J 

 Alg. Mar. Finist. n. 397, Hauck Meeresalgen p. 22, Popphyra re- 

 fiexa Crouan Fl. Finist. p. 132, t. 10, gen. 73, fig, 1-3. — Filis 

 10-50 o. latis, plerumque hinc inde arcuatis, simplicihus aut prae- 

 sertim ad hasin suhrainosis, articulis primitus seriem singuLam, 

 dein series plures nonnunqnam parenchymatice formantibus, ssepe 

 noduloso-incrassatis. 



Hab. ad frondes Pterocladise capiUaceae in mari Adria- 

 tico (Hauck); eadem in Oceano Atlantico ad littora Galliae (Crouan). 



— Caespituli 1-4 millim. alti, densi, longe lateque expansi, violacei. 

 An potius Goniotrichi species forsan eadem ac Goniotrichium 

 Cornu-Cervi (Reinsch) Hauck in eadem matrice ohveniens in mari 

 Adriatico ? 



4. Erythrotrichia obscura Berth. Bangiaceen p. 26, t. I, f 19-25. 42 



— Filis erectis, vix 3 millim. longis, nonnunquam basi in ramos 

 2-3 aheuntibus, articulis majusculis superioribus in 2-4 partes (cel- 

 lulas) eadem planitie jacentes divisis, rarius irregulariter cruciatim 

 divisis. 



Hab. in frondihus Corallince mediterranecB, Gelidii cornei, 

 Amphiroce complanatce aliarumque phycearum in sinu neapolitano 

 (Berthold). — Coh:)r nigrescens. Confr. quse de Bangia ccespitosa 

 Reinsch ad calcem Erythrotrichice ceramicolce (Lyngb ) Aresch. 

 scripsi. 



5. ErythrotrichJa ? lanuginosa (Harv.), Bangia lanuginosa Harv. 43 

 Flora of New Zealand p. 264. — Filis (epiphyticis) minutis, cur- 

 vatis, cyhndraceis; cellulis purpureis, uniseriatis, diametro subduplo 

 breviorihus 



Hab. in frondibus Chordariacearum epiphytice ad oras Novae 

 Zehindiae (Colenso). — Tomentum 2-5 mm. altuuL, gelatinoso- 

 molle efficit. Erythrotrichice ceramicolce (Lyngb.) Aresch. affinis 

 videtur, forsan al) ilhi vix distincta. 



Species a genere exclusa. 



6. Erythrotrichla discigera Bortli. Bangiaceae (1882) p. 25 in Mitth. 

 ZooL St. zu Neapel HI, 4, 1882, p. 511, est Erythropeltis discigera 

 (Berth.) Scbmitz. 



ERYTHROPELTIS Schmitz [1896] Bangiacese in EngL & Prantl NatiirL 



