312 M. Anton Stuxberg 07i Myriopoda 



rigide setosa?, breviores, longitudiiie tertiam partem corporis 

 superantes ; oculi ocellis 4-6, in 2-3 series partim loDgitudinales 

 partim subtransversas digestis, compositi ; coxob pedum maxilla- 

 rium secundi paris dentibus 2 + 2 longis, acutis, baud validis ; 

 scuta dorsualia laevia, setis longis sparsissirais vestita, angulis pos- 

 ticisrotundatis, 8., 10., 12., 14. margine posticosinuata, cetera recta 

 vel subrecta ; scuta ventralia couvexiuscula ; pori coxales rotundi, 

 minimi, magno intervallo distantes, in <S 1, 2, 2, 2 ; pedes primi 

 paris calcaribus 0, 0, 1 ; pe lum analium articulus primus iner- 

 mis ; pedes anales tenues, longitudine quatuor partes antennarum 

 sequantes, setis longis sparsissimis vestiti, unguibus 2, calcaribus 

 1, 2, 1, 0-1, 3, 2, 0-1, 3, 2, 1 armati. Color dorsi testaceus, 

 capitis obscurior, ventris griseus. Longitudo corporis 6-5 m. m., 

 antennarum 2-5 m. m. 

 Hah. ad flunien Jenissej circa pagum Podkamenno Tun- 



guskoj (61° 40') in coloniis formicaruin, Feminas non 



vidimus. 



7. Lithohius crassipes, L. Koch, 1862. 



1862. Lithohius crassipes, L. Koch, Myriapodengatt. Lithobius, p. 71. 

 186G. curtipes, Paliuberg, Bidr. t. kauued. om Sveriges Myriapoder 



Ordn. Chilopoda, p. 19. 



186G. crassipes, Palmberg, ibidem, p. 21. 



1869. „ Meinert, Naturhist. Tidsskrift, 3dje Rfekke, Bind v. 



p. 263. 

 1309. a-assipes,v. Poratli,(Efvers. Kgl.Vet.-Akad. Forhandl., Srg. 26, 



p. 6:39. 



1869. curtipes, v. Porath, ibidem, p. 639. 



1871. „ Stuxberg, ibidem, arg. 28, p. 601. 



1871. crassipes, Stuxbera:, ibidem, p. 500. 



1872. „ Meinert, Naturhist. Tidsskrift, .3djeRa3kke, Bind viii. 



p. 340. 



Lamina cephalica subquadrata, eadem fere longitudine ac latitudiue, 

 margine postico subrecto, pilis sparsissimis minimis vestita ; an- 

 tennae articulis 20 moniliformibus, ultimo duplo longiore quam 

 pra3cedentibiis 2 junctis, compositaj, breves, tertiam partem cor- 

 poris longitudinis vix assequentes ; oculi ocellis G-12, in 2-3 series ' 

 longitudinales irregulares digestis (1 -|- 3, 2-1 + 3,3-1 + 4, 3-1 + 4, 

 3,2-1+4, 4,3), compositi ; coxao pedum maxillarium secundi paris 

 dentibus 2 + 2 validis armatse, setis panels ad marginem anticum, 

 sinu mediano profundo ; scuta dorsualia obsolete rugosa, sparse 

 vel dense pilosa, praesertim postice, angulis posticis rotundatis ; 

 pori coxales rotundi in J 2,3, 3, 2-2, 3, 3, 3-3, 3, 3, 3-4, 4, 4, 3, in 

 2 2,3, 3, 3-3, 4, 4, 3-4,4, 4, 3; pedes primi paris calcaribus 0, 2, 1 

 -1 , 2, 1 ; pedum analium articulus primus inermis ; pedes anales 

 breves, infiati, articulo qninto in mare processu parvo praedito, 

 ungue singulo, calcaribus 1, 3, 2, armati : unguis genitalium 

 femineorum trilobus ; ealcarinm 2 paria. Color brunneus vel cas- 

 taueus, capite obscuriore aut pallidiore. Longitudo corporis 8-10 

 m. m. 

 Hah. in insula Waigatsch ad promontorium Grebennij sub 



