ARABIAN HYMENOPTEKA. 53 



202. EucERA AMPLA. Female. — Black, very thickly covered with 

 ochraceous haiis. Head above with browu hairs ; clypeus testaceous 

 and with pale hairs towards the mouth. Eyes piceous. Abdomen 

 with black hairs towards the tip ; under side with browu hairs. 

 Legs thickly clothed with short oclu'aceous hairs ; hind tibiae and hind 

 tarsi reddish. Wings cinereous ; veins black. Length ol" the body 

 7i lines. 



Cairo. 



263. EucERA piLosA. Male. — Black. Body, femora and fore 

 tibiae densely clothed with cinereous hairs. Clypeus yellow. Eyes 

 piceous. Antennae rather shorter than the body. Tarsi and four 

 posterior tibiae with shorter hairs ; tarsi tawny beneath. Wings 

 slightly cinereous ; veins black. Length of the body 6 lines. 

 Cairo. 



Genus TETRALONIA, Spinola. 



264. Tetralonea ruficollts. Macrocera ruficollis, Bndlc, Exj). 

 ScL Moree, iii. 333, pi. 48, f. 5. 



Cairo. 



Lihabits Greece and North Africa. 



265. Tetralonia blanda. Female. — Black. Head and pectus 

 with cinereous pubescence. Clypeus purple. Eyes blackish. Mouth 

 piceous. Antenufe red. Thorax thickly covered with ochraceous 

 pubescence. Abdomen tawny, with a dorsal band of gilded pubes- 

 cence on the fore part of each segment. Legs tawny, with short 

 testaceous hairs. Wings slightly cinereous ; veins and stigma black. 

 Length of the body 5 lines. 



Harkeko. 



2G6. Tetralonia vktusta. Male. — Black, thickly clothed with 

 short hoary hairs. Eyes and mouth tawny. Antennae rather more 

 than half the length of the body. Abdomen with a band of gilded 

 tomeutum on each segment. Legs tawny ; femora not pilose ; fore 

 femora and fore tibiae black. Wings cinereous ; veins black, tawny 

 at the base. Length of the body 4i lines. 



Most allied to T. Floralia, Smith. 



Harkeko. 



