WEBER-VAN BOSSE—MARINE ALG A 305 
Distribution. Adriatic; Malay Archipelago. 
The alga is barren, but its resemblance to specimens from Nias, Sumatra, bearing 
cystocarps and antheridia, is so great that I believe it belongs to the same species. 
Fam. CORALLINACEA. 
Me topesta, Lamouroux. 
1. MELOBESIA CALLITHAMNIOIDES, Falk. 
Falkenberg, Die Meeresalg. d. Golfes v. Neapel, 1878, p. 265. 
Egmont, reef, on different algze ; in alcohol. 
Distribution. Atlantic, Brest? ; Mediterranean. 
AmpuHtroa, Lamouroux. 
1. AMPHIROA FRAGILISSIMA (Linn.), Lamx. 
Lamouroux, Pol. flexibles, p. 300. 
A. Weber-van Bosse and M. Foslie, “The Corallinacez of the ‘ Siboga’ Exped.,” Monogr. Ixi. 
1904, p. 89. 
Chagos Archipelago, Salomon Atoll; in alcohol. 
Mahé, Cap Terné; dry specimens. 
Distribution. West Indies; Pacific; Malay Archipelago; Dar-es-Salaam. 
2. AMPHIROA FOLIACEA, Lamx. 
Lamouroux, Voyage de l’Uranie par Freycinet, Zoologie par Quoy et Gaimard, p. 628. 
A. Weber-van Bosse and M. Foslie, “The Corallinaceze of the ‘ Siboga’ Exped.,’” Monogr. 1x1. 
1904, p. 92. 
Praslin ; in alcohol. 
Distribution. Marianne Islands ; Malay Archipelago. 
JANIA, Lamouroux. 
1. JANIA TENELLA, Kitz. 
Kiitzing, Tab. Phyc. Bd. viii. 1858, tab. 85, p. 41. 
Coetivy, reef ; in alcohol. 
Peros, Tle du Coin ; in aleohol. 
Praslin ; in alcohol. 
Seychelles; dry specimens. 
Mahé, Cap Terné; dry specimens. 
Distribution. Malay Archipelago; Gulf of Mexico. 
