APIDJE. 
Ins. 201 
Epeolus bufoninus, Buenos Ayres, Holm., An. Soc. Arg. xxii, p. 284 ; 
E. viperinus, Bahia Blanca, Holm., Act. Ac. Cordob. v, p. 155, pi. iii, 
fig. 18 : n. spp. 
Pseudepeolus, n. g., p. 284, for P. fasciatus , n. sp., Argentine Republic, 
p. 285 ; Holm., An. Soc. Arg. xxii. 
Nomada platyventris, p. 77, talyschiensis, p. 78, Transcaucasus, Mor., 
Hor. Ent. Ross, xx ; N. pampicola, p. 236, bonaerensis, Argentine Re- 
public, Holm., An. Soc. Arg. xxii : n. spp. 
j Brachy nomada, n. g., p. 239, for B. argentina , p. 272, chacbensis, p. 273, 
Argentine Republic, n. spp. ; Holm., An. Soc. Arg. xxii. 
Hypochrotcenia , n. g., near Nomada , for H. parvuld, n. sp., Argentine 
Republic ; Holm., An. Soc. Arg. xxii, p. 273. 
Trophocleptria, n. g., p. 275, for T. variolosa, n. sp. ; Buenos Ayres, 
p. 276 ; Holm., An. Soc. Arg. xxii. 
Doeringiella , n. g. ( Notnadina ), p. 151, for D. bizonata , n. sp., Bahia 
Blanca, p. 153, pi. iii, figs. 16 & 17 ; Holm., Act. Ac. Cordob. v; D. varie- 
gata, silvatica , p. 279, ncmoralis , p. 280, indecissa ( sic .), p. 281, Argentine 
Republic, Holm., An. Soc. Arg. xxii : n. spp. 
Orocisa Icevicrus , Thibot, Mor., Ilor. Ent. Ross, xx, p. 222 ; C. rufa, 
Central Asia, Rad., t. c. p. 18: n. spp. 
Eucera konchiana , Central Asia, Rad., Hor. Ent. Ross. xx,’p. 6, n. sp. 
Macroccra pendeensis, p. 7, unifasciata, p. 8, Central Asia, Rad., Hor. 
Ent. Ross, xx, p. 8, n. spp. 
Psaenythia rujipes, Bahia Blanca, Holm., Act. Ac. Cordob. v, p. 156, 
pi. iii. fig. 19, n. sp. 
Dasypoda pyriformis , Greece, p. 184, mixta , Erzeroum, p. 186, Rad., 
Hor. Ent. Ross, xx, n. spp. 
Andrena , the effects of Stylops on species of ; Perez, Act. Soc. L. Bord. 
xl, pp. 21-60. A. paveli, Mocs., $ described ; Friese, Ent. Nachr. xii, 
p. 114*. A. komarowii, iranscaspica , Central Asia ; Rad., Hor. Ent. Ross, 
xx, p. 20. A. cussariensis , p. 61, derbentina , p. 63, lederi , p. 65, caspica, 
p. 67, colonialis , p. 68, opacicollis , p. 70, aciculata, p. 71, Transcaucasus ; 
Mor., t. c. : n.spp. 
Augochlora euterpe, p. 173, pi. iv, fig. 27, erato , p. 175, pi. iv, figs. 28 & 
29, iphigenia , p. 179, pi. 4, fig. 30, Bahia Blanca, Holm., Act. Cordob. v, 
n. spp. 
Halictus nigricornis, Thibet, Mor., Hor. Ent. Ross, xx, p. 223 ; 
If. trimarginatus , Central Asia, Rad., t. c. p. 21 ; H. puelchanus , p. 160, 
pi. iv, fig. 20, pampeanus, p. 162, pi. iv, figs. 21 & 22, huinca , p. 165, pi. iv, 
fig. 23, tinguirica, p. 167, pi. iv, fig. 24, hualitchu , p. 169, pi. iv, fig. 25 
& 26, Bahia Blanca, Holm., Act. Ac. Cordob. v : n. spp. 
Sphccodcs bonaerensis , Bahia Blanca, Holm., Act. Ac. Cordob. v, p. 182, 
pi. iv, fig. 31, n. sp. 
Halictoides calcaratus , Thibet, Mor., Hor. Ent. Ross, xx, p. 213, 
n. sp. 
Jlylams albitarsis , p. 226,. przewalskyi , p. 227, Thibet, Mor.,- Hor. Ent. 
Ross, xx, n. spp. 
Prosopis, the Hawaiian species tabulated, p. 148, amended descriptions 
given of blackburni , p. 141,/ac*7«s, p. 143 , Jlavifrons, p. 144, hilaris , p. 147; 
