File:EB1911 Lamellibranchia - Mactra - siphons retracted.jpg
EB1911_Lamellibranchia_-_Mactra_-_siphons_retracted.jpg (376 × 281 pixels, file size: 46 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:13, 23 April 2019 | 376 × 281 (46 KB) | Bob Burkhardt | {{Information |description ={{en|1=Lateral view of a ''Mactra'', the right valve of the shell and right mantle-flap removed, and the siphons retracted. See legend below.}} |date =published 1911 |source =“Lamellibranchia,” ''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, p. 123, fig. 28. |author =From Gegenbaur. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="top" |{{nowrap|''br'', ''br''′,}}||Outer and inner gill-plates. |-valign="top" |''t'',||L... |
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