862 PROCEEDINGS OF THE NATIONAL MUSEUM. vol-xxi- 



1)' . Froutal median lobe of head more acute, minute. First article of the flagellum 

 of external antennae equal in length to the other or a little longer. Last seg- 

 ment of the abdomen with its extremity acute.. . 73. rorcellio Iwvis Latreillo. 

 a'. Surface of body closely and roughly granulated 74. PorcelUo scaher Latreille- 



72. PORCELLIO FORMOSUS Stuxberg. 



PorcelUo formo8U8 Stuxberg, 0fver8igt af Vetensk. Akad. Forhandl., 1875, No. 2, 

 p. .^7. — BuDDE-LuND, Crust. Jsop. Terrestria, 1883, p. 141. 



Habitat — San Francisco and San Pedro, California. 



73. PORCELLIO LiEVIS Latreille. 



PorcelUo Iwvis Latkeille, Hist. Crust. Ins., VII, p. 46; Gen. Crust., I, p. 71.— 

 Leacii, Edinb. Encycl., VII, p. 406; Transact., XI, p. 375. 



Oniscits Iwrifi Lamarck, Hist. nat. an. s. vert., V, p. 154; 2d ed., V, p. 261. 



(?) PorcelUo Iwvis Kisso, Crust. Nice, p. 156; Hist. Nat., pp. 119, 163.— Des- 

 MAREST, Consid., p. 321. 



(?) PorcelUo (Icjeerii Audouin and Savigny, Descript. de I'figypte, p. 289, pi. 

 XIII, fig. 5. 



PorcelUo eucercus Brandt, Bull. Soc. Imp. d. Moscou, VI, 1833, p. 177.— Milne- 

 Edwards, Hist. Nat. des Crust., Ill, p. 168. 



PorcelUo syriacus Brandt, Bull. Soc. Imp. d. Moscou, VI, 1833, p. 178.— Milne- 

 Edwards, Hist. Nat. des Crust., Ill, p. 170. 



PorcelUo tnusciilus Brandt, Bull. Soc. Imp. d. Moscou, VI, 1833. 



PorcelUo cinerascens Brandt, Bull. Soc. Imp. d. Moscou, VI, 1833, p. 178. 



PorcelUo dubius Brandt, Bull. Soc. Imp. d. Moscou, VI, 18.33, p. 178.— Milne- 

 Edwards, Hist. Nat. des Crust., Ill, p. 170. 



PorcelUo poeyi Guerin, Comptes Rendus, 1837, p. 132. 



PorcelUo Iccvis Milne-Edwards, Hist. Nat. des Crust., Ill, p. 169; Regne an. 

 Planch, p. 71, Ms, fig. 2. 



PorcelUo nrlncns KoCH, Deutsch. Crust., p. 36. 



PorcelUo degeerii Brandt, Wagner Reise Alg., Ill, 1836, p. 278. 



PorcelUo oratus Zaddach., Synops., p. 13. 



PorcelUo flavipes Koch, Berichtig, etc., p. 206, pi. 8, fig. 97. 



PorcelUo degeerii Lucas, Expl. d'Alg., I, pp. 69, 139. 



PorcelUo Uevis Lereboullet, Mem. de la Soc. de Strasbourg, IV, p. 45, pi. i, fig. 7; 

 pi. Ill, figs. 55-60. 



PorcelUo poei/i GuKRiN, Ramon de la Sagra, Crust., p. 67. — Saussure, Mem., p. 

 61, pi. V, fig. 34. 



PorcelUo cubensin Saussure, M(?m., p. 61, pi. v, fig. 35. 



PorcelUo sumichrasti Saussure, Mem., p. 62, pi. v, fig. 36. 



PorcelUo coUllce Saussure, M(^m., p. 62, pi. v, fig. 37. 



PorcelUo mexicanus Saussure, Mem., p. 63, pi. v, figs. 39,40. 



PorcelUo azteciis Saussure, Mem., p. 63, pi. v, fig. 38. 



PorcelUo interrupins Heller, Verb. Zool. Bot. Gcs. Wien, XI, p. 495; Novara 

 Exp., p. 136, pi. 12, fig. 6 (vix adult). 



PorcelUo Iwris Plateau, Crust. Isop., p. 10.— Budde-Lund, Nat. Tidsskrift., .3d 

 ser., VII, p. 236. 



PorcelUo aztecus Miers, Proc. Zool. Soc. London, 1877, p. 669. 



PorcelUo Iwvis Uljanin, Crust. Turkest., p. 17, pi. 4, figs. 1-10.— Budde-Lund,' 

 Crust. Isop. Terrestria, 1885, pp. 138-141.— Hansen, Bull. Mus. Comp. Zool. 

 Harvard College, XXXI, 1897, p. 124. 



' See Budde-Lund for further synonymy. 



