32 
General Catalogue of the Homoptera 
gradiens Walker 
1857 Pochazia gradiens Walker, Jour. Proc. Linn. Soc. 1: 91 [n. sp.] 1 
1859 [Pochazia] gradiens Dohrn, Catalogus Hemipterorum 1859: 67 
[Listed] 2 
1886 Ricania gradiens Atkinson, Jour. Asiatic Soc. Bengal 55: 60 
[Described, catalogued] 1 Equals Pochazia gradiens Walk. 
1892 Ricania ( Pochazia ) flavocostata Distant, Trans. Ent. Soc. London 
1892: 283 [n. sp.] 3 - 4 
1898 Pochazia gradiens Melichar, Ann. Nat. Hofmus. Wien 13: 218 
[Described, catalogued] 1 Equals Ricania gradiens Atkins. 
1898 Pochazia flavocostata Melichar, Ann. Xat. Hofmus. Wien 13: 
211 ; PI. IX, Fig. 9 [Described, catalogued, illustrated] 3 - 4 - 5 Equals 
Ricania flavocostata Dist. :207 [Key] 6 :2 IS [Comparative note] 
1905 Pochazia flavocostata Schmidt, Stett. Ent. Zeit. 66: 171 [Notes] 5 
:193 [Listed] 5 
1909 Pochazia gradiens Distant, Ann. Mag. Xat. Hist. (8) 4: 321 
[Catalogued] 3 - 4 - 5 Equals Ricania gradiens Atk. Equals Ricania 
( Pochazia ) flavocostata Dist. Equals Pochazia flavocostata Mel. 
1923 Pochazia gradiens Melichar, Gen. Insect. 182: 125 [Cata- 
logued] 1 - 3 - 5 Equals Ricania gradiens Atk. Equals Ricania 
flavocostata Dist. Equals Pochazia flavocostata Mel. 
Localities: 'Singapore Island. “British Malaya. ’Borneo. 'Malay Peninsula. 
‘Sumatra. ‘Indian Archipelago. 
guttifera Walker 
1851 Pochazia guttifera Walker, List of Homopterous Insects 2: 427 
[n. sp.] 1 
1859 [Pochazia] guttifera Dohrn, Catalogus Hemipterorum 1859: 67 
[Listed] 1 
1862 [Ricania guttifera] Stal, Ofv. Svenska Vet. Akad. Forh. 19: 491 
Equals P[ochazia] guttifera Walk. 
1870 R[icania] guttifera Stal, Ofv. Svenska Vet. Akad. Forh. 27: 766 
[Comparative note] 
1879 Ricania guttigera [sic] Distant, Jour. Asiatic Soc. Bengal 48: 38 
[Listed] 2 
1886 Ricania guttifera Atkinson, Jour. Asiatic Soc. Bengal 55: 57 
[Described, catalogued] 1 Equals Pochazia guttifera Walk. 
1898 P[ochazia] guttifera Melichar, Verh. Zool. Bot. Ges. Wien -18: 
386 (2) [Comparative note] 
1898 Pochazia guttifera Melichar, Ann. Xat. Hofmus. Wien 13: 
216; PI. IX, Fig. 22 [Described, illustrated, catalogued] 1 - 3 - 4 
Equals Ricania guttifera St&l Equals Ricania stygia Stal :207 
[Key] 5 2216, 217 [Comparative notes] 
cm l 
SciELO 
10 11 12 13 14 15 
