# American Dog Tick (*Dermacentor variabilis*) The American Dog Tick is a small bug that likes to hang out in grassy areas. It can latch onto animals and people to drink their blood, but it’s important to be careful around them. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 3/5 · Moderate - **Snaps:** 58 - **Habitat:** Grasslands ![American Dog Tick](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Dermacentor_Variabilis_Male.jpg&width=800) Photo: Scirocco6, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Dermacentor_Variabilis_Male.jpg) ## Appearance The American Dog Tick is an oval-shaped arachnid, reddish-brown with distinctive white or gray mottled patterns on its back. Males have patterns covering their whole back, while females have a smaller shield behind their head, appearing mostly solid reddish-brown when unfed. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Arachnida - **Order:** Ixodida - **Family:** Ixodidae - **Genus:** Dermacentor ## Interesting facts - A female American Dog Tick can lay thousands of tiny eggs after feeding! - Despite their name, these ticks feed on many mammals, not just dogs! - They can greatly increase their size, sometimes tripling, after a full blood meal! - Ticks are not insects; they are arachnids, related to spiders and scorpions. ## Special abilities - **Host Hunter:** American Dog Ticks can detect hosts by sensing carbon dioxide and body heat, helping them find meals on vegetation. - **Sticky Grip:** American Dog Ticks have barbed mouthparts that anchor them firmly into a host's skin, making them very hard to remove. - **Slow Sipper:** American Dog Ticks have special saliva that prevents blood from clotting and numbs the bite area, helping them feed for days unnoticed. - **Long Fast:** American Dog Ticks can survive long periods, sometimes over a year, without a blood meal by slowing down their metabolism. ## Measurements & details - **Size:** 3-5 mm - **Lifespan:** 365-730 days - **Leg Count:** 8 ## Diet & Feeding These tiny arachnids are parasitic, feeding on the blood of various mammals. - **Age differences:** Larvae and nymphs feed on smaller hosts like rodents, while adults feed on larger mammals. - **Primary Foods:** dog blood, human blood, raccoon blood, opossum blood, deer blood, rodent blood - **Foraging Method:** Ambush ## Ecological connections - **Parasitizes:** [Domestic Dog](https://www.snappit.app/explore/domestic-dog) (*Canis familiaris*) — Feeds on dog blood, potentially transmitting diseases. - **Parasitizes:** [Human](https://www.snappit.app/explore/human) (*Homo sapiens*) — Bites humans, potentially transmitting harmful pathogens. - **Parasitizes:** Virginia Opossum (*Didelphis virginiana*) — Attaches to opossums, which may reduce tick populations. - **Parasitizes:** [White-footed Mouse](https://www.snappit.app/explore/white-footed-mouse) (*Peromyscus leucopus*) — Larvae/nymphs feed on small rodents like mice. ## Traits - [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel. - [Parasitic](https://www.snappit.app/explore/traits/parasitic): This trait describes organisms that live on or in a host organism, obtaining nutrients at the host's expense. ## Collections - [Insects](https://www.snappit.app/explore/collections/insects) ## Safety **Danger:** 3/5 · Moderate Always check for ticks after playing outside, especially in tall grass. ## Frequently Asked Questions ### How to identify American Dog Tick? Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details. ### How big is American Dog Tick? 3-5 mm ### How long does American Dog Tick live? 365-730 days ### What does American Dog Tick eat? These tiny arachnids are parasitic, feeding on the blood of various mammals. ### Where is American Dog Tick usually found? Grasslands ### How does American Dog Tick hunt? Ambush ### How many legs does American Dog Tick have? 8 ## Where to spot - [Albany Pine Bush](https://www.snappit.app/guides/places/albany-pine-bush) — New York, US · Nature Reserve - [Albemarle and Chesapeake Canal](https://www.snappit.app/guides/places/albemarle-and-chesapeake-canal) — Virginia, US · Historic Site - [Arden Park–East Boston Historic District](https://www.snappit.app/guides/places/arden-park-east-boston-historic-district) — Michigan, US · Historic District - [Bellevue Avenue Historic District](https://www.snappit.app/guides/places/bellevue-avenue-historic-district) — Rhode Island, US · Historic District - [Broadway Avenue Historic District](https://www.snappit.app/guides/places/broadway-avenue-historic-district) — Michigan, US · Historic District - [Capitol Park Historic District](https://www.snappit.app/guides/places/capitol-park-historic-district) — Michigan, US · Historic District [View all places to see American Dog Tick](https://www.snappit.app/guides/where-to-see/american-dog-tick) ## More Insects - [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) - [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*) - [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*) - [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*) --- Source: [American Dog Tick: Facts & Places to See — Snappit](https://www.snappit.app/explore/american-dog-tick)