o4. Auslro-Riparian Sub-Province.
Peculiar Genera 0.
Peculiar Species :—0.
Species known to breed within its limits:—1. Progne purpurea. 2. Petrochelidon pyrrhonota.
3. Stelgidopteryx serripennis.
/3. A r i d P ro vin c e.
(Peculiar Species :—1. Tachycineta thalassinus. 2. Progne hesperia.)
/3'. Campestrian Sub-Province.
Peculiar Genera :—0.
Peculiar Species :—1. Tachycineta thalassinus.
Species knowu to breed within its limits:—1. Tachycineta bicolor. 2. Hirundo erythrogastra.
3. Progne purpurea. 4. P. hesperia. 5. Petrochelidon pyrrhonota.
/S*. Sonoran Sub-Province.
Peculiar Genera :—0.
Peculiar Species ;—0.
! known to breed within its limits:—!, Hirundo erythrogastra. 2. Progne purpurea.
3. P. hesperia. 4. Stelgidopteryx serripennis.
P . N E O T R O P IC A L R E G IO N .
P i . An t il l e a n S ub-R eg io n .
Peculiar Genera :—0 *.
Peculiar Species :— \. Tachycineta cyaneoviridis. 2. Hirundo euchrysea. 'Ò. H. sclateri. 4. Progne
dominicensis. 5. Petrochelidon fulva f.
Species known to breed within its limits :—1. Tachycineta cyaneoviridis. 2. Hirundo euchrysea.
3. H. sclateri. 4. Progne dominicensis.
P^. C e n t r a l -A m e r i c a n S u b -R e g io n .
a . M e x ic a n P ro v in c e .
Peculiar Genera :—0.
Peculiar Species :—0.
S pecies known, or supposed, to breed within its limits:—!. Tachycineta albilinea. 2. Hirundo
erythrogastra. 3. Progne chalybea. 4. Atticora cyanoleuca. 5. Petrochelidon swainsoni.
6. P .fu lva .
* If the Bronze Swallows are separated from true IIirundo, then Calichelulon becomes a genus peculiar to the
.Antillean Sub-Region.
t Practically an Antillean species, though it occurs in Yucatan, and is said to breed there.
/3. Is thm ia n P ro v in c e .
Peculiar Genera :—0.
P e c u lia r Species : - l . v iitom p ife a t« .
« ■ t o r s u p p o s e d to b r e e d w i th h i i t s l i m i t s i - 1 . r e r i y r i a e i « d . P . o g m n L y r r ’s X ” » .s td g ld v y u r y x u r o .
pygialis.
p3. S u b -An d ea n S ub-R e g io n .
Peculiar Genera :—0.
Peculiar Species : - l . P rey a e» » » '» '-- ti. A l l i e t a libialis.
Speeies kucvu, or supposed, to breed witldu its l im i t s : - ! . Taxhjcineta aW«-»tr,s. . ¿^ 7 « » •
L a Z. Prognfoncolor. 4. P. chalybea. Z. p . tapera. Z. AUuarafaecata. 7. A. Hb.al,,.
8. A. cyanoleuca. 9. Stelgidopteryx uropygiahs. 10. S. ruficolhs.
p-i. Amazonian S ub-R eg io n .
Peculiar Genera :—0.
Peculiar Species :—0.
Species kpowp.or supposed, to breed with,n its l im i t s ; - ! . Tachycineta alb.nmUr,, 2. Progne
e /L l y i l 3. P tapcra. 4. A ttica ra fa c c ia ta . 5. H. m c la .c lc c a . 6. .1. cyanclenra.
7. A . fu c a ta . 8. Stelgidopteryx rujicollis.
p5. B r a z il ia n S u b -R e g io n .
Peculiar Genera:—0.
Peculiar S p e c ie s :- !. Progne domestica.
Species known, or supposed, to breed w.tbip ,ts limit. : - l . Tachycineta a lb ic cn tc c . 2. T leucar
rhoue Z. Prognc domeetica, .i. P . chalybea. Z. p . tapcra. Ì Z. A lt,co ra fa s e ,a la . , . . 4 .
mclinoleaca. Z. A . cyaaoleaea. 9 .A . f a c a t a . IQ. S td g id c ftc rg .e rufcothe .
P . P atagonian Su b -R eg io n .
Peculiar Genera :—0.
Peculiar Species:—1. Tachycineta meyeni*
chelidon ruficollaris.
2. Progne furcata. 3. Atticora cinerea, i. Petro
Species knowu, or supposed, to breed wdlhiu its limit. : - l . Tachy c ine ta len co rrlm c . 2. T meyeni.
3. Progne fu rcota. 4 . A ttico ra cinerea. 5. A . cyanoleuca. G. Petrochelidon rujicollaris.
• The status of this species as a peculiar Patagonian form is modified by the recent discovery of its nesting
sear Buenos Aires by Mr. A. H. HoUand, but it is practicaUy Patagonian.