Contributions towards an understanding of the Cryptophaginae (Coleoptera, Cryptophagidae) of Atlantic CanadaAuthorMajka, ChristopherNova Scotia Museum, Halifax, NS, CanadaAuthorLangor, DavidNatural Resources Canada, Edmonton, CanadatextZooKeys20102010-02-0235351335journal article10.3897/zookeys.35.3143b0f294e-4bee-4f37-bb04-47431384b6a21313–2970576615Cryptophagus acutangulus
Gyllenhal, 1827
NOVA SCOTIA: Halifax Co.:Dartmouth
,
January 27, 1987
,
D. Seguin
(1,
NSMC
)
;
Halifax
,
December 11, 1990
,
P. Hyslop
(2,
NSMC
)
;
Halifax
,
July 18, 2002
, D.
Holland
(3,
NSMC
)
;
Halifax
,
December 4, 1989
,
J. Newman
(1,
NSMC
)
;
Halifax
,
July 23, 1991
, collector not recorded (5,
NSMC
)
;
Halifax
,
July 18, 2002
, D.
Holland
(1,
NSMC
)
;
Halifax
,
July 6, 1992
,
D. McCarthy
(3,
NSMC
)
;
Kings Co.
:
Kentville
,
July 10, 1965
,
C.J.S. Fox
(1,
ACNS
)
;
Kentville
,
July 10, 1965
,
C.J.S. Fox
(1,
ACNS
)
;
Richmond Co.
:
Lake Uist
,
July 3–6, 1990
,
B. Wright
, feeding on dead horsefly (21,
NSMC
)
.
Québec
Newfoundland
Gaspe
New Brunswick
Prince Edward Island
Cape Breton Island
Njaine
Antherophagus convexulusAntherophagus ochraceus
Nova Scotia
Henoticus serratusTelmatophilus americanus
Figure |.
Distribution of
Antherophagus convexulus
,
Antherophagus ochraceus
,
Henoticus serratus
,
and
Tel- matophilus
americanus
in Atlantic
Canada
.
Cryptophagus acutangulus
is newly recorded in Nova Scotia, on both the mainland of the province and Cape Breton Island. It was reported previously from insular Newfoundland by
Bousquet (1991)
(
Fig. 4
). It is probably a Holarctic species, generally distributed in North America (
Woodroffe and Coombs 1961
).
Woodroffe and Coombs (1961)
noted that in Europe this species occurs on stored produce and it is possible that its North American distribution may have been influenced by commercial activities. In the Palaearctic region it is found throughout Europe, in North Africa, across the Middle East and Caucasus, through Central Asia, the Russian Far East, south to
Japan
,
North Korea
, and
China
. It is also found in sub-Saharan Africa and the Neotropical Region (
Johnson et al. 2007
). It occurs both on stored products and in wild habitats (
Woodroffe and Coombs 1961
). A very distinctive species on account of the strongly produced lateral pronotal callosities.