222 
ARACHNIDA. 
nearly straight row across the upperside of the fore part of caput ; and in 
front of each lateral eye is ^.nother nearly contiguous and distant about its 
own diameter’s length from, margiq of clypeus. neither very long nor 
strong j relative length 1, 2, 4, 3 metatarsi of 4th pair have calamistra on 
their outer sides j tarsi end with 3 curved pectinate elaws. Maxillce strong, 
rather long, curved (ind inclined towards labium, of nearly equal breadth 
throughout, and rounded at their extremities. Lahium moderately long, 
broader at base than at apex, which is truncate, A supernumerary ma- 
millary organ is situated beneath the usual spinners, which are 6 in number, 
rather strong, prominent and projected in the same plane as the abdomen. — ^ 
R. pallidum, sp. n., Ceylon; O. P. Cambridge, P. Z. S. 1870, pp. 740-741, 
pi. xliv, fig. 8. 
SCORPIONIDEA. 
PSEUDOSCORPIONIDES. 
The following genera and species are recognized by Dr. H. Hagen, P. 
Dost. Soc. xiii. 1870, pp. 263-272 : — Blothhus, Schiodte : B. spelceus, 
Schiddte, Adelsberg Cave, Europe. CiiEiniDiUM, Menge : C. hartmanniy 
INIenge, fossil amber ; C. micscorimi, Leach, Europe. Chelifeii, Geofiroy : 
C. acar aides, IL&ti'., Europe j C. americanus, De Geer, Surinam ; C.herendtii, 
Menge, fossil amber 5 C. hrachydactylus and C. bravaisii, Lucas, Algeria; 
C. brevimanus, Kolenati, Caucasus ; C. cancroides, L., Europ., N. Amer. ; C. 
corallifer, Loew, Hungary; C, corticalis, Hahn, Europe; C. deprcssus, 
Koch, ib. ; C. elirenberyii, Koch and Berendt, foss. amb. ; C. geojfroyi, Leach, 
Europe ; C. hemprichii, Koch and B., foss. amb. ; C. incequalis, Curtis, England ; 
C. kleemanii, Koch and B., foss. amb. ; C. muricatus, Say, N. Amer. ; C. ne~ 
poides, Herm., Europe ; C. pediculoides, Luc., Algeria ; C. rhododactylus, 
Menge, Danzig ; C. schcefferi, Koch, Europe ; C. schrankii, Koch, Europe ; 
C. sesamoides, Savigny, Egypt ; C. sieboldii, Menge, foss. amb. ; C. tubercu- 
latus, Luc., Algeria; C. wnyhtii. Hag., Cuba. Cjieiines, Menge: C.limi- 
coides. Mongo, Danzig ; C. oblonyus, id., ib. ; C. oblunyus. Say, N. Amer. ; C. 
sanborni. Hag., ib. ; C. wigandi, Menge, foss. amb. Chthonius, Koch : C. 
kochiiy Menge, foss. amb. ; C. macidatus, id., Danzig ; C. orthodactylus, Leach, 
Europe; C.pennsylvanicus, Hag., Philad. Eucaupus, Dalman, gum anime or 
copal. Micholabis, Corda : M. sternbergii, Corda, fossil, Bohemia. 
Obisium, Illiger : O. beauvoisii, Sav., Egypt ; O, brunneum. Hag., N. Amer. ; 
O. corticale, Hahn, Europe ; O. gracile, Koch, ib . ; O. isehiochelus, De Th^is, 
ib. ; O. mariiimum, Leach, Europe ; O. pallipes,^ Luc., Algeria ; O. pusio, 
Kolen., Calcutta; O. sieboldtii, Menge, foss. amb.; O. sylvaticum, Koch, 
Europe ; O. walckenaerii, De Tht^is, Europe. Pelorus, Koch : P. 
manus, Koch, Brazil. Pseudoscorpio, Latr. 
PHALANGIDEA. 
Opilionides. 
L. Koch, Z. Ford. 1869, p. 160, gives the following analytical Table of 
genera : — 
Tarsal portion of palpi without terminal claw. 
Falces very elongate Ischryopsalis, C. Koch. 
Falces not very long Nemastoma, id. 
