The Barnacles (Cirripedia) Contained in the Collections of the U. S. National Museum No. 60
The Barnacles (Cirripedia) Contained in the Collections of the U. S. National Museum No. 60
Henry Augustus Pilsbry
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The capitula measure 9.5, 9.7, and 7 mm. long. The occludent margin of the scutum is distinctly convex, that of the tergum straight or even a trifle concave. The summit is erect, not recurved. The inframedian latus is longer and narrower than \\\ S. parti yricanmn. The rostrum is narrower. The umhones of the carinal latera project less and are situated higher. The valves are sculptured with concentric grooves at subequal intervals. The two larger examples are evidentU' adult. (Fig. 8 d^ e,) In ...the figure the hairs of the cuticle are omitted. SCALPBLLUM LONGICARINATUM, new species. Type.—CRt. No. 11534, U.S.N.M. Type-loG(ility, — Alhatrons Station '2t>()8, off northern Florida, north latitude 30^ 58' 30", west longitude 79'^ 88' 30", 294 fathoms. a Pig. 9.— Scalpeij.um longicarinatt^m a, laterai, view; /;, carinal view; r, rostral view x 5. OtJier localities,— Cat No. 14557, U.S.N.M. Alhatross Station 2415, north latitude 30^ 44', west longitude 79^ 26', 440 fathoms. Cat. No. 14560, U.S.N.M.
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