R&port upon Aculeate Hymenoptcra. 231 



Genus Hemisalius, Saussiire. 

 60. Hemisalius opacifrons, Fox. 



1891. Sahius opacifrons, Fox, Tr. Am. Ent. Soc, xviii, 



p. 340, ?. 

 1897. Dalla Torre, Cat. Hym. viii, 



p. 235. 

 1891. Agenia compressa, Fox, 1. c. p. 340, $. 

 1897. Pseuclagcnia compressa, Dalla Torre, 1. c. p. 201. 



St. Vincent — Windward side and at sea level. Twenty- 

 six ^ and nineteen $ specimens. 



Fox's types, ^ and $, are in the U.S. National Museum 

 and came from Jamaica ; the $ he described under the 

 genus Saliu.s, the ^ under the genus Agenia. 



None. 



Tribe II. APORINI. 



Subfamily IV. PLANICEPIA\^. 



Genus Planiceps, Latreille. 



Gl. Planiccp)S euferalis, Fox. 



1891. Planieeps euferalis, Fox, Tr. Am. Ent. Soc, xviii, 



p. 341, $. 

 1897. Dalla Torre, Oat. Hym., viii, p. 287. 



St. Vincent — Windward side. Six (^specimens averaging 

 from 3'5 to 5 mm., therefore somewhat smaller than Fox's 

 type, which came from Jamaica. 



62. Planiceps tarsalis, n. sp. 



$. Length 10-11 mm. Black, with a bluish tinge. Palpi fuscous. 

 Legs, except the tarsi which are black or fnscous, rufous. Wings 

 fuliginous, the second recurrent nervure uniting with the cubitus 

 beyond the secmid transverse cubitus. Anterior femora much swol- 

 len, the anterior tarsi rather short, tbe 1 and 5, suliequal, 2 to 4 very 

 short, hardly longer than thick. 



(J. Length 4-5 nun. Black witli a sparse glittering pubescence. 

 Legs, except the miiKlle and hind femora which are rufous, black. 

 Wings 3ul)fuliginiius, much paler than in the 9. Front femora 

 normal, beneath piceous or tinged with ferruginous, the tarsi normal, 

 longer than the tibi*. 



TRANS. ENT. SOC. LOND. 1900. — PART II. (JULY) 16 



