The Online Books Page

Sipunculidae

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• Sipuncula

• Sipunculidae -- Philippines

• Die sipunculiden und echiuriden der Siboga-expedition, nebst zusammenstellung der ueberdies aus dem Indischen archipel bekannten arten (E. J. Brill, 1902), by Carel Philip Sluiter and Siboga Expedition (1899-1900) (page images at HathiTrust; US access only)
• Three new species of <Pipunculidae (Diptera)> from Panama (Smithsonian Institution, 1912), by John Russell Malloch (page images at HathiTrust)
• Priapulids and sipunculids dredged by the Swedish Antarctic Expedition 1901-1903 and the Phenomenon of bipolarity (Almqvist & Wiksells, 1911), by Hjalmar Théel and Svenska sydpolar-expeditionen (1901-1903) (page images at HathiTrust; US access only)
• Pipunculidæ, Syrphidæ, Conopidæ, Œstridæ (Taylor and Francis, 1923), by Enrico Brunetti (page images at HathiTrust; US access only)
• The sipunculids of the eastern coast of North America. (1913), by John Hiram Gerould (page images at HathiTrust)
• Studies on the embryology of the Sipunculidae. I. The embryonal envelope and its homologue. ... (1903), by John Hiram Gerould (page images at HathiTrust)
• On some points in the anatomy and histology of Sipunculus nudus, L. (1891), by Henry Baldwin Ward (page images at HathiTrust)

• Die Sipunculiden: Eine Systematische Monographie (in German; Wiesbaden: C. W. Kreidel, 1883), by Emil Selenka, contrib. by J. G. de Man and C. Bülow (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Marine flora and fauna of the northeastern United States. Sipuncula (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service ;, 1977), by Edward B. Cutler and United States. National Marine Fisheries Service (page images at HathiTrust)
• The Gephyrea of Japan (The University, 1904), by Iwaji Ikeda (page images at HathiTrust; US access only)

• Annelids, parasitic worms, Protozoans, etc. Part D Gephyrea (J. de L. Taché, 1920), by Ralph V. Chamberlin and Canadian Arctic Expedition (1913-1918) (page images at HathiTrust)

• Recherches sur le Phascolion strombi (Mont.) (P.A. Norstedt, 1875), by Hjalmar Théel (page images at HathiTrust)
• The development of Phascolosoma. Preliminary note. (Paris, 1903), by John Hiram Gerould (page images at HathiTrust; US access only)