Ferguson ! 



Herbarium of the British Museum. 23 



Griffithsia neapolitana, Nag. 

 Ferguson ! 

 Geogr. distr. Naples. 



Ceramiiim miniatuvij Suhr. 

 Ferguson ! 

 Geogr. distr. Pacific, Australia (St. Vincent, Cape Verds?). 



Centroceras clavulatum, Ag. 



Harvey ! No. 43. 



Geogr. distr. Througliout all warm and temperate oceans. 



GeJitroceras macracanthum^ Kiitz. 

 Ferguson ! 

 Geogr. distr. Coast of Brazil. 



Centroceras hyalacanthum, Kiitz. 



Geogr. distr. Antilles, St. Vincent, Cape Verds. 



Centroceras hrachyacanthum^ Kiitz. 

 Ferguson ! 

 Geogr. distr. Antilles. 



Carpohlepharis ceylanica^ Harv. 

 Harvey ! No. 42. Ferguson ! 



Ckyptonemiaceje. 

 Halymenia platycarpa, Ag. 

 Harvey! No. 52 (sub 8arcodia). Ferguson! 

 Geogr. distr. Pacific (Friendly Islands). 



Halymenia floresia^ d&m.. 

 Ferguson ! 

 Geogr. distr. Red Sea, Australia, Mediterranean, Atlantic. 



Halymenia imhricata, Dickie, n. sp. 



" Peltate, palmately lobed, lobes imbricate ; apices convex, 

 .laciniate." — Biclde, MS. 



Ferguson ! 



Tutucorin, April 1875. " Found in dense, soft, flabby 

 masses." — Ferguson. 



Halymenia amoena, Bory. 

 Ferguson ! 

 Geogr. distr. Cape Comorin. 



