A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.

by Charles Darwin

11. [Genus—XENOBALANUS.]

1. [Xenobalanus globicipitis], Steenstrup. (Darwin, ‘Balanidæ,’ p. [440], Tab. [17], fig. [4].)

Hab.—In Oceano Atlantico septentrionali.

Sub-Fam. [CHTHAMALINÆ].

12. [Genus—CHTHAMALUS.]

1. [Chthamalus stellatus], Poli. (Darwin, ‘Balanidæ,’ p. [455], Tab. [18], fig. [1].)

Ch. testâ albâ aut griseâ, plerumque multùm corrosâ et punctâ; radiis (si qui adsunt) angustis, aciebus suturalibus tenuissimè crenatis; tergo, musculi depressoris cristis infrà marginem basalem vix dependentibus.

Hab.—In Europâ; Americâ sept.; Braziliâ; Mari Rubro; Chinâ; Californiâ septent.

2. [Chthamalus antennatus], Darwin. (‘Balanidæ,’ p. [460], Tab. [18], fig. [2].)