Description of New Species of South African Pselaphidoi. 125 



Teibe CTENISTINl. 



Gen. ENOPTOSTOMUS, Schaum, 

 WoUast. Cat. Col. Can., 1864, p. 528. 



Generi Gtenisti, Eeichb. valde affinis, differt corpore breviore et 

 crassiore, antennarum articulis intermediis majoribus et clava in 

 mare quadriarticulata, multo breviore, palporum articulo 2 mutico, 

 articulis 3 et 4 solis appendicnlatis. 



Enoptostomus alternans, nov. spec. 



Eufus, pallide squamosus. Caput triangulare, tuberculo antennario 

 magno, transverse, sulcato, basi foveato, inter oculos foveis duabus 

 validis. Palporum articulo 3 ovato, oblique sito, 4 angusto, fusi- 

 formi, transverse, ambobus longe appendiculatis. Prothorax ovato- 

 truncatus, foveis tribus sulciformibus, magis squamosis. Elytra 

 latitudine sua multo longiora, basi attenuata, lateribus obliquis 

 vix rotundatis, liumeris notatis, subcarinatis, stria dorsali Integra, 

 valida, leviter arcuata. Metasternum sulcatum. 



Mas. Antennarum articulis 1-2 majoribus, 3-7 moniliformibus, 

 quadratis, 8 cylindrico, quatuor prsecedentibus simul sumptis aequali, 

 9 fere quadrato, 10 vix crassiori sed paulo longiori, 11 magno, duobus 

 prfficedentibus inasquali, irregulariter ovato. Segmento 2 dorsali 

 primo vix majori. 



Eemina. Antennge breviores, articulis 1-2 majoribus, 3-7 longitu- 

 dine gradatim decrescentibus, 3 triplo, 7 vix dimidio latitudine sua 

 longioribus, 8 transverse, 9 paulo majori, minus transverse, 10 multo 

 majori, subquadrate, 11 magno, tribus psecedentibus simul sumptis 

 longiori, subcylindrico, apice obtuse. Segmento dorsali 2 primo fere 

 dimidio majori. 



Long. 1-40 mm. 



This species differs from every ether one known in the eighth joint 

 of the antennae being elongate in the male. 



Southern Ehodesia (Salisbury). 



Teibe TYEINI. 



Gen. CENTEOPHTHALMUS, Sch., 



Bestr.,Men. ; Psel., 1838, p. 7. 



Centrophthalmus gbandicoenis, nov. spec. 



Ferrugineus, longe pilesus. Caput elongatum, subtriangulare, 



tuberculo antennario latitudine sua longiori, cordate, basi transversim 



