ARANES. 391 
Peucetia luteiceps, sp. nov. & long. 16 mm. Cephalothorax 
chelz, partes oris, sternumque pallide lurida, concoloria, nec line- 
ata nec punctata, regione oculorum nigra crasse albo-pilosa. 
Oculi ordinarii. Abdomen angustum et longum, lete viride, 
subtus lineolis parallelis albis decoratum. Pedes longi, luridi, ver- 
sus extremitates paulo obscuriores, femoribus anticis subtus nigris 
parvis (8-10) uniseriatis ornatis, aculeis ordinariis, nigris et lon- 
-gis. Pedes-maxillares longi, tarso infuscato; patella longa ad 
apicem aculeo valido et longo armata; tibia patella longiore, 
ad basin graciliore, versus apicem leviter ampliata, curvata et 
utrinque prope medium, aculeo divaricato longissimo armata ; 
tarso angusto apice abrupte angustiore et producto; bulbi 
apophysi exteriore divaricata rufula valde singulari, ad radicem 
angustissima, in medio, antice valde dilatata et obtusissime tri- 
quetra, ad apicem abrupte angustiore sed obtusa. 
A P. lucast VINSON, pulchra BLACKW., striata KARSCH, 
et fascizventris FE. SIM. presertim differt clypeo chelisque conco- 
loribus haud striatis a P. avabica EF. SIM., imprimis differt struc- 
tura pedum-maxillarium maris. 
6.03055 
FAMILY ATTIDA. 
Plexippus paykullt, AUD. Berbera 2.7.94. 
Menemerus brevipalpus, THOR. Berbera 4.7.94. 
Thyene imperialis, ROSSI. Berbera 2.7.94. 
Also some young and unidentifiable examples of Z/yene and 
Plexippus from Sheikh Husein. 
