A REVISED LIST OF CORALLINE. 5 



= Amp. Cwningii Rvph. (sec. Weber van Bossr. Coral. Sib. Exp. p. 93.) 

 -= Amp. Karstalskii Rui>r. ditto. 



= Amp. nobilis Kütz, .Spec. p. 708. (sec. Weber van Bosse. 1. c.) 

 = Amp. ephedrœa Harv. New South Wales Algto. no. 458. (sec. 

 Weber van Bosse. 1. c.) 

 A. Bowerbankii Harv. Ner. Austr. p. 97. t. 37. 



= Amp. dilatata Krauss. Flora des Cap. u. Natal, p. 206. (sec. 

 Aresch.) 

 A. crassa Lamx. Freyc. Voy. Zool. p. 627. 



f. Godeffroyi W. v. B. Coral. Sib. Exp. p. 98. 



:=^ Amp. Goddefroyi Grun. Ale;, d. Fidschi. 

 f. minuta W. v. B. Coral. Sib. Exp. p. 98. 

 A. foliacea Lamx. Freyc. Voy. p. 628. t. 93. fig. 2-3. 



= Amp. squarrosa Grun. in Bot. Herb. Hamburg, (sec. Weber van 

 Bosse.) 

 f. procumbens W. v. B. Coral. Sib. Exp. p. 92. 

 f. erecta W. v. B. 1. c. 



= Amp. nobilis Hauck. (nee. Kütz.) Ueber einige von Hildebr. 

 Gesam. Alg. (sec. W. v. B.) 

 A. pusilia Yendo. Cor. ver. Jap. p. 13. PI. I. fig. 22-23 : PI. V. fig. 11-13. 

 A. misakiensis Yendo. 1. c. p. 14. PI. I. fig. 24-25 : PI. VI. fig. 1. 

 A. canliculata Mart. Preus. Exj). Tange, p. 29. PI. VI. 



SPECIES DOUB TFUL. 



Amphiroa linearis Kütz. Tab. Phyc. VIII. p. 22. Tab. 46. fig. 2. 



A. cdgeriensis Kütz. Tab. Phyc. VIII. p. 21. Tab. 44. fig. 2. 



A. Boviesii Kütz. 1. c. p. 21. Tab. 43. fig. 4. 



A. pustidata Mart, in Reg. Flor. no. 31. (sec. Aresch. in J. Ag. Sp. II. 



p. 535.) 

 A. brasiliana Done. Memoir, p. 113. 

 A. Gomplanata Kütz. Phyc. Gen. p. 388. 

 A. canalieidata Yendo (nee Mart.) Cor. ver. Jap. p. 14. PI. I. fig. 26 : 



PL IV. fig. 14-15. 

 A. Cwningii Mont. Zellenpl. auf den Philipi)in. p. 66U. 



The essential characters of this section in distinction from those 

 of tlie others lie in the regularity of the dichotomous ramification 

 and the flatness of the articuli in the middle and upper portions. 

 In Amphiroa canaliculala Mart, and some others the dichotomy 

 is more or less disturbed. The articuli of the species in this 



