160 CATALOGUE OF 
Fam. 2. VELIDA. 
Velide, Serv. Hist. Hem. 418 —Hydroesse and Hebride, Fieb. Eur. Hem. 
104—Veliida, Stal, Hem. Afr. iii. 167—Veliide, Dougl. and Scott, 
Hem. 42—Hydroessida, Mayr, Novara Hem, 180. 
A. Hind tarsi 3-jointed. 
a. Fore tarsi 3 jointed. 
* Head distinctly advanced. First joint of the hind 
tarsi very short. - - - - - VELIA. 
** Head not or very slightly advanced. First joint of 
the hind tarsi somewhat elongated. - - ANGILIA. 
b. Fore tarsi one-jointed. - - - - Borcura. 
B. Tarsi two-jointed. —- - - Microvetia. Hyproessa. 
Genus 1. MICROVELIA. 
Microvelia, Westw. A. S. FE. F. iii. 647. Serv. Hist. Hem. 421. Dougl. 
and Scott, Hem. 574—Hydroessa, Burm. Handb, Ent. ii. 213, Fiedb. 
Eur. Hem. 104. 
1. MIcROVELIA PYGMZA. 
Velia pygmea, L.-Duf. A. S. E. F. ii. 115, pl. 5, f. 6—Microvelia 
pygmea, Westw. A. S. EL. F. iii. 647, pl. 6, f.5. Serv. Hist. Hem. 
422—Hydroessa reticulata, Burm, Handb, Ent. ii. 2183—Hydroessa 
pygmea, Curt. Brit. Ent. xv. pl. 681. Flor, Rhyn, Liv. i. 749. 
Fieb. Eur. Hem. 104. Dougl. and Scott, Hem. 514. 
a, b, England. 
2. Microvetra ScHNEIDERI. 
Hydroessa Schneideri, Scholz, Arb. Ver. 1846, 5. Fieb. Hur. Hem. 105. 
Silesia. Switzerland. 
3. MicrovELIA PULCHELLA. 
pulchella, Westw. A. S. B. F. iii. 647, pl. 6, f.5. Serv, Hist. Hem, 422— 
Hydroessa pulchella, H.-Sch. Wanz. Ins. vi. 37, pl. 198, f. 595— 
Hydroessa reticulata, Burm. Handb. Ent. ii. 213. 
Isle St. Vincent. 
4, MicrRovELIA CAPITATA. 
capitata, Guér. Sagra, Hist. Cuba, Ins. 417. 
Cuba. 
Geuus 2. MESOVELIA. 
Mesovelia, Muls. et Rey. Ann. Soc. Linn. 1852, 1388. Fieb. Eur. Hem. 
196. 
1. MESOVELIA FURCATA. 
furcata, Muls. et Rey. Ann. Soc. Linn, 1852, 188. Fieb, Eur. Hem. 105. 
Dougl. and Scott, Ent. M. Mag. iv. 4, pl. 1, f. 1. 
Europe. 
