558 



INDEX. 



208 ; on a mandibular ramus of 

 Anthracosawus Russelli, with Notes 

 on Loxomma and Archichthys, 385 ; 

 on Dipterus and Ctenodus, 397 ; 

 on Pleurodus Rankinii, on new 

 species of Platysomus and Amphi- 

 centrum, &c, 408 



Helodus simplex, 422. 



Hodge, George, Catalogue of Echino- 

 dermata, 120 ; Obituary Notice of, 

 and List of Contributions, 524. 



Hancock (A.) and Howse (R.) on 

 Proterosaurus Speneri and Pro- 

 terosaurus Huxleyi from the Marl- ' 

 slate of Midderidge, 232; on 

 Dorypterus Hoffmanni from the 

 Marl-slate of Midderidge, 243 ; on 

 a new Labrinthodont Amphibian 

 from the Magnesian Limestone, 

 219. 



Hemiptera-Heteroptera, Catalogue 

 of, 348. 



Hemiptera-Homoptera, new species 

 of, 369. 



Kirkby, J. W., and Duff, Joseph, 

 Notes on Geology of South Dur- 

 ham, 150. 



Labyrinthodont Amphibian from the 

 Coal-shales at Newsham, Hancock 

 and Atthey on, 208 ; from the 

 Magnesian Limestone, Hancock 

 and Howse on, 219. 



Lepidoptera, Notes on, by T. J. Bold, 

 386. 



Loxomma Allmanni, Hancock and 

 Atthey on, 201, 390. 



Macrocheiron fucicolum, 433, 



Mcintosh, W. C, M.D., Report on 

 a collection of Annelids, 118. 



Meteorological Report for 1870, 308 ; 

 for 1871, 445. 



Miscellaneous Notices and Observa- 

 tions, 511. 



Natmal History Society, Annual Re- 

 port, 539 ; List of Donations, 544 ; 

 Officers of, 548 ; List of Mem- 

 bers, 550. 



Platysomus rotundus, 411. 

 Platysomus Forsteri, 413 

 Pleurodus Rankinii, 408. 

 Presidential Addresses : G. S. Brady 



(1871), 279; G. C. Atkinson 



(1872), 514. 

 Proterosaurus Speneri, 233. 

 Proterosaurus Huxleyi, 237. 

 Pseudocyclops crassiremis, 431. 

 Ray's Bream, 511. 



Saccammina Carteri, H. B. Brady 



on, 269. 

 Sirex gigas, 513. 



Treasurer's Reports (Tyneside Field 

 Club), 307, 529; (Natural His- 

 tory Society), 543. 



Vespertilio auritus, 513, 514. 



Wheeler, Rev. R. F., Meteorological 



Report for 1870, 308. 

 Wheeler, Rev. R. F., and Dr. Hoop- 



pell, Meteorological Report for 



1871, 445. 



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