LOCUSTID^E. 315 



four rows. Wings longer than the body. Fore wings with several blackish 

 dots. Hind wings cinereous, with brownish veins. Length of the body 

 13 lines; expansion of the fore wings 30 lines. 



a. Sierra Leone. Presented by the Rev. D. F. Morgan. 



40. CONOCEPHALUS AM PLUS. 



Mas. Testaceus; caput et prothorax subtiliter punctata, fuscescente 

 bivillata; fastigium brevissimum, latissimum, anlice rotundatum, 

 basi subtus subanyulatum ; antenna fulvoe, basi sublus testacece ; pro- 

 tkoracis dorsum postice latum ; sternum nigro vittatum ; pedes 

 graciles, libiis basi nigro notalis, larsis nigro bivittatis ; alee anticce 

 corpore longiores, basi latte et nigricante notata ; ala posticce 

 diaphance, testaceo venosa. 



Male. Testaceous. Head and prothorax thickly and minutely punc- 

 tured, with two intermediate brownish stripes. Head with a horizontal 

 horn which extends a little beyond the first joint of the antennae and is 

 rounded and not narrower in front, and forms a slight angle contiguous to 

 the attenuated part of the smooth front. Antennae tawny, testaceous at the 

 base. Dorsura of the prothorax widening much from the fore border to 

 the hind border, which is rounded and slightly notched on each side ; lateral 

 keels distinct. Sternum with a black stripe; prosternum with two long 

 slender spines. Legs slender; tibiae with a black mark at the base ; tarsi 

 and tips of the hind tibiae with two black stripes ; hind femora and four 

 anterior tibiae with some small spines in two rows; hind tibiae with four 

 rows. Fore wings rather longer than the hind wings, very much longer 

 than the body, broad at the base, where there is a blackish mark on each 

 and where the tympanum of the right wing is large and pellucid. Hind 

 wings pellucid ; veins testaceous. Length of the body 14 lines ; expansion 

 of the fore wings 44 lines. 



a. Natal. From M. Gueinzius' collection. 



41. CONOCEPHALUS CONSOBRINUS. 



Mas et fo3m. Viridis aut testaceus ; corpus gracile; caput et prothorax 



subtiliter punctata ; fastiyium breve, apice rotundalum, basi subtus 



angulalum ; oviductus rectus, abdomine longior ; pedes graciles, tibiis 



basi nigro-notatis, tarsis subtus nigris ; alee anticfe nigro subpunctatce, 



corpore longiores ; alee posticce diaphance, viridi venoste. 



Male and female. Grass-green or pale testaceous, slender. Head and 



prothorax thickly and miuutely punctured. Front and hinder part of the 



head above smooth ; horn horizontal, extending a little beyond the first 



joint of the antennae, rounded and not narrower in front, forming a slightly 



acute angle at the base beneath. Mandibles with black tips. Prothorax 



with two very slight transverse furrows ; hind border slightly rounded, 



notched on each side; lateral keels defined. Prosternum with two long 



slender spines; mesosternum and metasternum with two angular lobes. 



Oviduct straight, somewhat longer than the abdomen. Legs slender; tibia3 



with a black mark at the base ; tarsi black beneath ; hind femora and four 



anterior tibia? with a few small spines in two rows ; hind tibiae with four 



rows. Fore wings a little longer than the hind wings, very much longer 



