Utah Plant Pest Diagnostic Lab

Arthropod Samples in July 2013

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


Blister Mites (Eriophyidae)

Scientific Name: N/A

blister mites

blister mites

blister mites

Photo(s): Damage from blister mites, Whitney Cranshaw, Colorado State University, Bugwood.org; Two photos: Mites on Apple leaf, Ryan Davis, Utah State University

Type: Fruit and Leaf-damaging pest

Situation: On Pear

County: Washington

Fact Sheets: Utah State University Extension


Predaceous Red Mite (Erythraeidae)

Scientific Name: N/A

predaceous red mite

predaceous red mite

predaceous red mite

predaceous red mite

Photo(s): Gary Alpert, Harvard University, Bugwood.org; Seth Drury, Utah State University; Jim Occi, BugPics, Bugwood.org.

Type: Plant pest

Situation: Found in home

County: Salt Lake

Fact Sheets: Cornell University; Oregon State University


Nocturnal Velvet Ant (Mutillidae)

Scientific Name: Odontophotopsis cassia

velvet ant

Photo(s): Johnny N. Dell, Bugwood.org

Type: Stinging pest, but not aggressive - parasitoid of ground-nesting bees

Situation: In Home

County: Davis

Fact Sheets: University of Nebraska Lincoln; University of Florida


Bark Beetle (Chrysomelidae)

Scientific Name: Ips hunteri

bark beetle

bark beetle

Photo(s): Joseph O'Brian, USDA Forest Service, Bugwood.org.jpg,

Type: Plant pest

Situation: On Blue Spruce

County: Idaho

Fact Sheets: Utah State University; Colorado State University Extension


Plant Bug (Miridae)

Scientific Name: Plagiognathus sp.

plant bug

Photo(s): Adult sycamore plant bug, Marion Murray, Utah State University.

Type: Landscape ornamentals

Situation: On Honey Locust

County: Cache

Fact Sheets: None


Fishing Spider (Pisauridae)

Scientific Name: Dolomedes sp.

fishing spider

fishing spider

fishing spider

Photo(s): Gerald Lenhard, Louisiana State University, Bugwood.org; Sturgis Mckeever, Georgia Southern University, Bugwood.org

Type: Beneficial insect predator

Situation: Found under a bridge

County: Duchesne

Fact Sheets: Penn State; University of Arkansas


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


Tomato Russet Mite (Eriophyidae)

Scientific Name: (Aculops lycopersici)

tomato russet mite

Photo(s): Jack Clark, UC Statewide IPM Project, University of California, ipm.ucdavis.edu

Type: Tomato pest

Situation: On tomato

County: Salt Lake

Fact Sheets: University of California IPM


Minute Pirate Bug (Anthocoridae)

Scientific Name: Orius tristicolor

pirate bug

pirate bug

Photo(s): Minute pirate bug nymph, Ryan Davis, Utah State University; Adult minute pirate bug feeding on an aphid, Bradley Higbee, Paramount Farming, Bugwood.org.

Type:Beneficial

Situation: Bark of ash tree

County: Washington

Fact Sheets:University of Missouri Extension


Masked Hunter (Reduviidae)

Scientific Name: Reduvius personatus

masked hunter

masked hunter

masked hunter

Photo(s): (1) & (2) Joseph Berger, Bugwood.org; (3) Whitney Cranshaw, Colorado State University, Bugwood.org

Type: Predatory Bugs, Biting insects, Beneficial

Host: Found in home

County: Cache

Fact Sheets: Penn State University; Michigan State University


Caddisfly (Trichoptera)

Scientific Name: N/A

caddisfly

caddisfly

caddisfly

Photo(s): Howard Ensign Evans, Colorado State University; Jessica Lawrence, Eurofins Agroscience Services, Bugwood.org.

Type: Beneficial insect

Host: Found near home

County: Wasatch

Fact Sheets: Texas A&M


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


Spider Mites (Tetranychidae)

Scientific Name: N/A

spider mite

spider mite

spider mite

spider mite

Photo(s): Milan Zubrik, Forest Research Institute- Slovakia, Bugwood.org; John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org; Ryan Davis, Utah State University

Type: Plant Pest

Situation: In building entry way

County: Salt Lake

Fact Sheets: Penn State University; Colorado State University

*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.