THi: MYKIAPODA OF NOKTII AMKKICA. ♦>.'') 



tr tlie la«t plart* niv very dark in rolor, l>iit oflirrwix' tlirv «lo not 



(litlcr. 



(iiMiiis SiMKoiioLiTs, Itraiult. 



8iil)K*'iiiis IkliinocrimiM, Karscli. 



5. Spirobolus peiiaacolce, >«|>. imv. 



Al)«»v«' (lark ^mxmii, sr<;iiioiits inarjfiiuMl with rrtldisli hrowii. Uwo, iin- 

 ttnior and |M>steri«>r s»';inn'nts hrijilif jjrt't'ii, t'vvt li;,'lit«'r than in manfi 

 niituH. M(Mh'rat«'ly robust. attcnuatiMl lu'tort', about twclvt* anterior 

 sojjUM'nts crassat«« bcnrath, not smooth. \'«'rt«*x smooth, si»arsrly 

 punrtaNs nu'diaii suhiis intnrnptrd; «'Iytral fovrola* H. AnttMina* 

 short. l'iy<'s trapr/oidiil; orrlli l.'»-7. Sff^inonts tl^. First sr^'intMit 

 sulcatc, anterior bo'-der siniiatr: second sc^fnu'nt with th<' lobi* n(»t so 

 broiid and moro nearly trianjj;uhii than in inartfiitatiis. Other segments 

 i-oU'jjh, pnnrtation most nnmeiouson tin* pr»st»'rioi" halt": stria* d«MMirvrd; 

 stroniroii the |M>sterior half. I^ast sejjment i)ointed, densly piim-tatn; 

 anal valves marj^lnate; anal scale ronn«led. Kepiijxnatorial pore larj^e. 

 I'aira of feet !>-, c.\t«'ndinj; beyon«l sides of body. Lenj;th of body, 

 HtJ"""; width, 1) 



Ilahittit. — Pensa<ola. Florid.a. 



This spe<ies is described from one female, eolh'eted by the author in 

 the sprinj; of 1.S.SI}. It in in all related to manjinatuH rather than any 

 other of our «j>ecies. 



SpiroboluB hebes, sp. nov. 



Oehraeeous brown, a lateral row of spots, feet liy;ht. Kobust, not- 

 attenuate, sonn'wliat erassate, not smooth. V(utex smooth, sparsely 

 punctate, median suh-us iuteirnpted; clypeal fov«'olii' S. .Vntenna* 

 short. Eyes subtrianjiular; o<'elli lil>-.'].S, arranged in (J scries. Seg- 

 ments 31)-41. First sej;ment acute, more so in the male than in tlu^ 

 female; second sejiiiient stronjily prodm-ed l)eneath; almost snb«|uad- 

 rate, rounded Other segments sparsely punctate, numerous siiort 

 lines above, stria' decurved. l{4'puj;;natorial pore small. Pairs of feet 

 7(>-7J), slunt. Male: (^oxa' of the 3-0 ]>airs of feet nu)st produced; 

 ventral plate smooth, trian<;ular. (louitalia inner j)art <d" anterior plate 

 rouj;h, twice as hiiih as ventral plate, external part with the end 

 rouiuled and u<»t prodm-ed; posterior plate tliick, a little bent, theen<l 

 small and rounded, beneath are two serrated lobes aii<l Ix'low these a 

 hai'd and a blunt lobe. Lenuth of Imdy, 4rj-4S : width. 7-8 '. 



Ihwitnt. — fSan Diego, Calitoruia. 



I liaA e examined a male and female of this species collected by Miss 

 Kosa Smith. 



JUTjUS I,illI15HMI« 



Julus o'wrenii, sp. nov. 



Pale brown, a lateral row of spots, a pale oval spot at the base of an- 

 teunie. Slender, not smooth, not pilose. N'ertex rough, a faint niediau 

 2097— No. 46 5 



