76 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 



17. Polyxeiius fasciculatus .Say. 



Common at Little Rock, live were obtained at Antoine and one at 

 Ultima Thnle. 



18. Pauropus lubbockii Packard. 



A few specimens were obtained at Little Rock. 



19. Liiiotaenia bothriopa (Wood). 



I have received one specimen that was collected near Little Rock by 

 Mr. Hutcherson. 



20. Linotaenia robusta (Meinert). 



Scolioplanez robust us Meinert, Proc. Amer. Phil. Soc., 224, 1886 (? N. A.) 

 Frontal plate present. Fulvous, head and antenna? dark. Not robust, 

 attenuated anteriorly and posteriorly; moderately smooth, sparsely 

 pilose. Preheusorial feet smooth, sparsely pilose; sternum sub-cordi- 

 form, length and width subequal; coxae a little wider than long, un- 

 armed; tooth strong', acute; claw small, a little curved. Cephalic plate 

 somewhat wider than long, smooth, sparsely pilose, sides strongly 

 rounded, slightly diverging, posterior margin only covering a small part 

 of basal plate, basal plate two-thirds as long as cephalic, twice as wide 

 as long. Antennae moderately short, articles short, penult and ante- 

 penult not noticeably shortened. Dorsal plate subsmooth, anterior 

 prescuta short, median and posterior long. Spiracles round, very 

 small. Ventral plates with an obsolete median foveola, pores on poste- 

 rior margin. First pair of legs short, posterior longer than anterior. 

 Posterior coxa; moderately inflated, pores about 12 to 18, small, in three- 

 series; last ventral plate triangular, small, sides moderately converg- 

 ing. Posterior pair of legs longer than penult, crassate in the male, 

 slender in the female; claw large. Pairs of legs of male 51-55; of 

 female 54-59. Length of male 27-33'""'; of female 34-52""". 



HaMtat. Little Rock, Okolona, Arkadelphia, and Ultima Thule. 



I refer this species provisionally to L. robusta (Meinert), although it 

 differs from Meinert's description by rather unimportant characters. I 

 have also seen specimens of this species from Tennessee. 



21. Linotaenia branneri, sp. iiov. 



Frontal plate present. Fulvous, head and antennae dark. Robust, 

 strongly .attenuated anteriorly, less posteriorly; moderately smooth, 

 sparsely pilose. Prehensorial feet smooth, sparsely pilose; sternum 

 subcordifonn, wider than long (5:3); coxa; wider than long, unarmed; 

 tooth strong, acute; claw large, curved. Cephalic plate snbquadran- 

 gular, sides rounded, slightly diverging posteriorly; basal plate about 

 half as long as cephalic, twice as wide as long, anterior margin scarcely 

 covered by cephalic, plate. Antenna; long, joints moderate, penult and 

 antepenult longer than wide. Dorsal plates moderately smooth; an- 

 terior and posterior prescuta. moderate, median larger. Spiracles round, 



