238 DE. T. DAVIDSON ON RECENT BRACHIOPODA. 



NOTE. 



Since tlie publication of Dr. Davidson's and Mr. W. H. Dalton's extensive " Bibliography 

 of the Brachiopoda," in tbe volume of the Palreontographical Society, for 1886, the 

 following memoirs on tbe recent species have been issued, or were omitted therein : — 



Beyer, H. G. " The Structure of Lingulapyramidata." Studies from the Biological Laboratory of the 



Johns Hopkins University, Baltimore, vol. iii. (1886), pp. 228-245 ; 5 plates. 

 Blochman, F. "On the Structure of the Brachiopoda." Zool. Anzeig. viii. 1885, pp. 164-167. 

 Brazier, J. " List of the Brachiopoda or Lamp Shells found in Port Jackson and on the coast of New 



South Wales." Proc. Linn. Soc. N. S. Wales, vol. iv. p. 399, 1879. 

 Crane, Agnes. " On a Brachiopod of the Genus Atretia " (named in MS. by the late Dr. T. Davidson, 



A. Brazieri). Proc. Zool. Soc. 1886, pp. 181-184. 

 Davidson, Thomas. " On a living spinose RltyncJionella from Japan" (with figure). Ann. Mag. Nat. 



Hist. 5th ser. vol. xvii. pp. 1-3, 1886; (posthumous; edited by Agnes Crane). 

 Dall, William H. " The MoUuscoidea of the Blake Expedition. — Brachiopoda," j)p. 199-205. Bull. 



Mus. Comp. Zool., Harvard; 1 plate. 

 JouBiN, L. " Sur les organes digestifs et reproducteurs chez les Brachiopodes du genre Cranie." 



Comptes Rendus, xcix. 1884, pp. 985-7. 



. " Sur TAnatomie du genre Cranie." Comptes Eendus, c. 1885, pp. 464-6. 



■ . " Sur TAnatomie du genre Discine." Comptes Rendus, ci. 1885, pp. 1170-1. 



. " Recherches sur FAnatomie des Brachiopodes Inarticules." Archives Zool. Experim. et 



Ge'n. 1886, 2" ser. t. iv. pp. 161-303, pis. vii.-xv. 



. " Sur FAnatomie des Brachiopodes articulees." Bull. Soc. Zool. France, t. xii. ; 1 plate. 



ScHULGiN, M. A. " Argiope Kowalevskii. — Ein Beitrag zur Kenntniss der Brachiopoden." Zeitschrift 



fiir wissenschaftliche Zoologie, Leipzig, 1884, Bd. xli. pis. viii. & ix. pp. 117-144. 

 SoLLAs, J. W. "On the Cascal Processes of Shells of Brachiopoda." Proc. Royal Dublin Society, v. 



pp. 318-20; 1 plate (1887). 



DESCRIPTION OF THE PLATES. 



Plate XXVL* 



Figs. 1-8. Discinisca lamellosa, Broderip, sp. 1-3. Exterior of shell ; 4. Interior of upper valve. 5. 

 Interior of perforated or lower valve ; same specimen ; Bay of Callao, Peru (Davidson Coll., 

 Brit. Mus.). 6. Group of young and old, after G. Sowerby. 7. Interior, to show labial 

 appendages. 8. A magnified view of the superior mantle-lobe injected, with ovary, digestive 

 and nervous system, after Owen, q, the mouth ; r, oesophagus ; u, the anus ; /, intestine ; 

 IV, ovaries ; v, liver. 



Figs. 9-11. Discinisca Icevis, Sowerby. 9. Perforated or lower valve, after Reeve. 10. A group of 

 specimens, from Callao, Peru (Davidson Coll., Brit. Mus.). 11. A small group of species from 

 off Conception Island (Davidson Coll., Brit. Mus.). 



Figs. 12-17, 17a. Discinisca tenuis, Sowerby. 12-14. Types, after Sowerby; no habitat given. 

 15. Exterior of the lower valve. 16. Interior of same valve. 17. Another specimen. 



Figs. 18-22. Discinisca atlantica. King. 18. Natural size, dredged by the ' Challenger ' Expedition, 

 North Pacific, at a depth of 2050 fathoms. 19. Specimens attached to Limopsis aurita, 

 Brocchi ('Challenger' Exped., Brit. Mus.). 20. Upper valve, with its long, slender, barbed 



* Disdna striata is figured on PI. XXV. of Part II. of this Monograph. 



