Genus

Gnat Ogres

Holcocephala

1 species in our catalog · found in 1 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderDiptera (Flies)
FamilyAsilidae (Robber Flies)
GenusHolcocephala (Gnat Ogres)

Species in this group

Holcocephala calva

Daily sighting probability <5% · Rare

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

<5%

Mar

<5%

Apr

<5%

May

<5%

Jun

<5%

Jul

~10%

Aug

<5%

Sep

<5%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Gnat Ogres

Warmer areas are where this group is recorded most often. Our parks Our cities

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Shenandoah National Park	🇺🇸 United States	1 of 1	<5%
	Gray Goggle Eye			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Chicago	🇺🇸 United States	1 of 1	<5%
	Gray Goggle Eye			<5%
2	Montreal	🇨🇦 Canada	1 of 1	<5%
	Gray Goggle Eye			<5%
3	Washington	🇺🇸 United States	1 of 1	<5%
	Gray Goggle Eye			<5%