180 CLASS II. BRACHIOPODA. FAMILY 1. TENDINOSA. 



Examples. 



PI. CXXV. Fig. 1. 



Lingula Audebardii, Broderip, Transactions Zool. Soc, vol. i. pi. 23. 

 f. 14. Deshayes, new edit, of Lamarck, vol. vii. p. 390. 



PI. CXXV. Fig. 2. 



Lingula semen, Broderip, Transactions Zool. Soc, vol. i. pi. 23. f. 17. 

 Deshayes, new edit, of Lamarck, vol. vii. p. 391 



PI. CXXV. Fig. 3. 



Lingula anatina, Lamarck, Anim. sans vert., new edit., vol. vii. p. 390. 



Enc. Me'th., pi. 250. f. 1, a, b, c. De Blainville, Manuel de Malaco- 



logie, pi. 52. f. 3. 

 Pinna unguis, Chemnitz. 

 Mytilus lingua, Solander. 

 (An odd valve' Patella unguis, Linnaeus. 



PI. CXXV. Fig 4. 



Lingula tumidula, Nobis, Proceedings Zool. Soc, 1841. 



TEREBRATULA, Bruguiere. 



Testa nntquivalvis, aiquilateralis, ovalis vel orbiculata, tendine fibro- 

 gelatino, breviusculo, affixa. Valva superior apice producto, srepe 

 incurvo, semper pro transitu tendinis perforato, cum processu den- 

 tiformi cardinali ad utrumque latus. Valva inferior processibus 

 duobus testaceis gracilibus, plerumque furcatis, varie rlexuosis, in 

 corpus animalis redegentibus. Impressiones musculares plurimse 

 mdistincte imbuta?. 



