Liparis liliifolia, known as the brown widelip orchid, lily-leaved twayblade, large twayblade, and mauve sleekwort, is a species of orchid native to eastern Canada and the eastern United States. It can be found in a variety of habitats, such as forests, shrublands, thickets, woodlands, and mountains. The orchid is considered globally secure, but it is considered rare or endangered in many northeastern states.
Cynorhinella longinasus ,, the Eastern Longnose Fly, is a rare species of syrphid fly observed in New York, Pennsylvania and the New England States Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 5.5–7 mm (0.22–0.28 in)long, black with a distinct conical projecting face. The larvae are unknown.
Neoascia metallica, the Double-banded Fen Fly, is a common species of syrphid fly observed across North America. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies, for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae are aquatic.
Chrysogaster antitheus , the Short-haired Wrinkle Fly, is a fairly common species of syrphid fly found in North America. Hoverflies get their names from the ability to remain nearly motionless while in flight. The adults are also known as flower flies for they are commonly found around and on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae in this genus are aquatic rat-tailed larvae.
Chalcosyrphus (Xylotomima) plesia, the Black-hipped Leafwalker, is an uncommon species of syrphid fly and a mimic of Sphex nudus. This fly is found in the northeastern United States and southeastern Canada. Hoverflies can remain nearly motionless while in flight. The adults are also known as flower flies for they are commonly found around and on flowers, from which they get both energy-giving nectar and protein-rich pollen.
Temnostoma daochus , the Yellow-spotted Falsehorn, is a rare species of syrphid fly observed in the eastern United States. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. Temnostoma adults are strong wasp mimics. The larvae burrow in moist decayed wood.
Syrphus knabi, the The Eastern flower Fly, is an uncommon species of syrphid fly observed in the eastern United States and Canada. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 7.2–12.9 mm (0.28–0.51 in) long. The larvae are predators of a variety of aphids in trees.
Temnostoma venustum , the Black-banded Falsehorn , is a rare species of syrphid fly observed in the northeastern United States and adjacent Canada. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein rich pollen. Temnostoma adults are strong wasp mimics The larvae burrow in moist decayed wood.
Criorhina nigriventris , the Bare-cheeked Bumble Fly, is an uncommon species of syrphid fly observed across the northern United States, the Appalachian Mountains and southern Canada. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae of this genus are found in decaying wood.
Sphecomyia dyari is a species of syrphid fly in the family Syrphidae.
Temnostoma barberi , the Bare-bellied Falsehorn, is a fairly common species of syrphid fly observed in the eastern half of the United States and adjacent areas of Canada. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. Temnostoma adults are strong wasp mimics. The larvae burrow in moist decayed wood.
Hadromyia opaca is a species of hoverfly in the family Syrphidae.
Chalcosyrphus depressus the Wide-eyed Leafwalker, is a rare species of syrphid fly observed from Idaho and Montana. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen.
Chalcosyrphus (Xylotomima) sacawajeae, the Hairy-winged Leafwalker, is a rare species of syrphid fly observed in the Northern United States and Western Canada. Hoverflies can remain nearly motionless while in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen.
Chalcosyrphus dubius is a species of syrphid fly in the family Syrphidae.
Xylota analis is a species of hoverfly in the family Syrphidae.
Xylota confusa ,, the Confusing Leafwalker , is an uncommon species of syrphid fly observed across Northern North America. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 9.3–12.6 mm (0.37–0.50 in) long. The larvae of this genus live under bark in sap runs.
Xylota naknek , the Naknek Leafwalker , is a fairly common species of syrphid fly observed across Canada and the Northeastern United States. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 9.1–12.8 mm (0.36–0.50 in) long. The larvae of this genus live under bark in sap runs.
Xylota ejuncida ,, the Polished Leafwalker , is a rare species of syrphid fly observed in the eastern North America. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 9.6–10.9 mm (0.38–0.43 in) long. The larvae of this genus live under bark in sap runs.
Xylota flavifrons ,, the Northern Leafwalker , is an uncommon species of syrphid fly observed in the northeastern United States and all across Canada. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 9.4–14.7 mm (0.37–0.58 in) long. The larvae of this genus live under bark in sap runs.
