Utah Plant Pest Diagnostic Lab

Arthropod Samples in May 2014

American Cockroach (Blattidae)

Scientific Name: Periplaneta americana

american cockroach

american cockroach

american cockroach

Photo(s): Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org

Type: Scavenger

Situation: In home

County: Cache

Fact Sheets: Utah State University


Flour Beetle (Tenebrionidae)

Scientific Name: Tribolium sp

flour beetle

flour beetle

Photo(s): Ryan Davis, Utah State University

Type: Stored grain and food pests (not typically considered hive pests)

Situation: Found in beehive

County: Cache

Fact Sheets: University of Florida; Penn State


Swallow Bug (Cimicidae)

Scientific Name: Oeciacus vicarius

swallow bug

swallow bug

Photo(s): Ryan Davis, Joel Smith Utah State University;

Type: Biting

Situation: Swallows, Swallow nests, bats

County: Summit

Fact Sheets: Colorado State University Extension


Pinyon Ips (Curculionidae)

Scientific Name: Ips confusus

pinyon ips

pinyon ips

pinyon ips

pinyon ips

Photo(s): William Ciesla, Forest Health Management International, Bugwood.org; USDA Forest Service Ogden Archive, USDA Forest Service, Bugwood.org; Darren Blackford, USDA Forest Service, Bugwood.org; Tia Smith, Bugwood.org

Type: Tree pest

Situation: On pinyon pine

County: Salt Lake

Fact Sheets: USDA Forest Service


False Black Widow (Theridiidae)

Scientific Name: Steatoda sp.

false black widow

false black widow

false black widow

false black widow

Photo(s): Joseph Berger, Bugwood.org

Type: Beneficial spider

Situation: Found near a home

County: Grand

Fact Sheets: Penn State University; Utah State University


Clover Root Curculio (Curculionidae)

Scientific Name: Sitona Hispidulus

clover rood curculio

clover rood curculio

clover rood curculio

Photo(s): Anyi Mazo-Vargas and Bob Hammon, Bugwood.org

Type: Plant pest

Situation: Found near a home

County: Utah

Fact Sheets: bugguide.net; University of Alberta


Alfalfa Stem Nematode (Anguinidae)

Scientific Name: Diptylenchus dispaci

alfalfa stem nematode

alfalfa stem nematode

Photo(s): Bruce Watt, Bugwood.org

Type: Plant pest

Situation: Found near a home

County: Utah

Fact Sheets: University of California


Cabbage Maggot (Anthomyiidae)

Scientific Name: Delia radicum

cabbage maggot

cabbage maggot

Photo(s): Magnus Gammelgaard

Type: Plant pest

Situation: Found in Cabbage

County: Utah

Fact Sheets: University of Massachusets; Royal Horticultural Society


Rocky Mountain Wood Tick (Ixodidae)

Scientific Name: Dermacentor andersoni

dog tick

dog tick

Photo(s): Samuel Abbott, Utah State University

Type: Feeds on humans, dogs, other mammals

Situation: Found on dog in Uintas

County: Salt Lake

Fact Sheets: Colorado State University Extension


Carpet Beetle (Dermestidae)

Scientific Name: Anthrenus sp.

carpet beetle

carpet beetle

Photo(s): Black carpet beetle adult and larvae, Clemson University, USDA Cooperative Extension Slide Series, Bugwood.org; Carpet beetle larva and shed skin, Jared Kunz, Utah State University.

Type: Stored food, structural.

Situation: In Home

County: Davis

Fact Sheets: University of Florida; Penn State; University of California IPM


Flea Beetle (Chrysomelidae)

Scientific Name: Altica sp.

flea beetle

flea beetle

Photo(s): Western Black Flea Beetle, Whitney Cranshaw, Colorado State University, Bugwood.org; Johnny Dell, insectimages.org.

Type: Landscape plant pest

Situation: On side of home

County: Beaver

Fact Sheets: Colorado State University; ATTRA(organic); University of Minnesota


Leeches

Scientific Name: N/A

leech

leech

Photo(s): Bruce Watt, Bugwood.org

Type: Plant pest

Situation: Found in household

County: Utah

Fact Sheets: biokids


Hunting Billbug: (Curculionidae)

Scientific Name: Sphenophorus venatus

hunting billbug

hunting billbug

Photo(s): Rocky mountain weevil adult (Sphenophorus cicatristriatus), Whitney Cranshaw, Colorado State University, Bugwood.org; Rocky Mountain Weevil larvae (looks similar to hunting billbug larva), Whitney Cranshaw, Colorado State University, Bugwood.org.

Type: Turfgrass

Situation: Turfgrass

County: Salt Lake

Fact Sheets: Utah State Unversity Extension; Colorado State University


Thrips (Thysanoptera)

Scientific Name: N/A

thrips damage

thrips damage

thrips damage

thrips damage

thrips damage

thrips damage

Photo(s): Immature thrips and thrips damage and fecal spots on cucumber. Ryan Davis, Utah State University.

Type: Vegetable pest

Situation: On eggplant

County: Cache

Fact Sheets: Utah State University; University of California IPM


*Links on the page are not intended as authoritative sources of management information. Established links allow users to view pictures of pests and find general biology and control information; for Utah-specific control recommendations please contact the Utah Plant Pest Diagnostic Lab @ 435-797-2435. Pictures above are not always the exact species identified, but are representative photos of submitted samples.