rm.] ENUMERATION OF VOllALLINACEOUS ALG^E. 191 



specimens of Marten's species, reiuarlcing that our plant is new to science, 

 although the original description might be applicable to it. She writes, 

 also, that several s[)ecimens probably identical with our plant have been 

 c.illected during the Siboga Expedition. I can not but express my hearty 

 thanks to her for this kind suggestions and am longing her new publish- 

 meut on the plant mentioned. 



Amp. dilatata, Lamx. Polyp. Coral, p. 299.— Harv. Ner. Austr. 

 p. OT.-Kiitz: Sp. Alg. p. 703. -Id : Tab. Phyc. VIII. Taf. 50. fig. III. 

 — De Toni: Phyc. Jap. Nov. p. 41. — Aresch : in J. Ag. Spec. Alg. II. p. 

 536.— Yendo: I.e. p. 12. PI. I. fig. 17-21 : PI V. fig. 'i.=Amp. gcdax- 

 auroides, Sond. Plant Preiss. vol. II. p. 188. — Martens : Preu". Exp. n. 

 Ostasien. p. 29.— Kutz : Sp. Alg. p. 704.— Id : Tab. Phyc. VIII. Taf. 51. 

 fig. 1. 



Habit. At the de|)th of 4-10 ft. below low water mark ; Prov. Boshu ! 

 Prov. Sagami (Schottmiiller) ! Prov. Izu ! Prov. Awa ! Prov. Shima ! Prov. 

 Kii ! Prov. Tosa (Makiuo) ! Isl. Oshiir.a (Dickie). 



Amp. Bowerbankii, Harv. Ner. Austr. p. 97. t. XXXVIL— Heyd- 

 rich : Bcitr. z. Kennt. (Hedwigia Bd. XXX.) — Aresch : in J. Ag. Sp. Alg. 

 p. 537. 



Habit. Formosa (Warbiu'g, Heydrich). 



Subgen. MAKGINISPORUM, Yeii.lo inscr. 



Amp. crassissima, Yendo, I.e. p. IG. PI. I, fig. 27-28; PI. V. 

 fig. 5-6. 



Habit. Below low tide mark. Misaki ! Shimoda ! Prov. of Boshu ! 



Amp. declinata, Yendo. l. c. p. 1.3. PL I. fig. 29 : PI. VI. fig. 4. 



Habit. Below low tide mark ; Prov. Boshu ! Prov. Kozusa ! Prov. 

 Sagami ! Prov. Izu ! Matsushima Bay (Tsuge) ! Prov. Tsushima (Yabe) ! 

 Prov, Wakasa (Tsuge) ! Prov. Hiuga ! 



Subgen. PStiUDARTHROCARDIA, Yendo mscr. 



Amp. aberrans, Yendo. 1. c. p. 16. PI. II. fig. 1-5 : PI. V. fig. 

 1-3. 



Habit. Covering a large area of rocks at sublittoral region : Misaki ! 

 Prov. Boshu ! Prov. Izu ! Prov. Kii ! Prov. Shiina ! Prov. Awa ! Prov. 

 Hiuga ! Prov. Wakasa (Tsuge) ! Prov. Echigo ! 



