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eastern tent caterpillar
Malacosoma americanum (Fabricius)


Taxonomic Rank: Hexapoda (including Insecta) > Lepidoptera > Lasiocampidae > Malacosoma
Category: Insects: Foliage Feeding Insects

149 Records
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Image Descriptor Description
0355029 Larva(e)
0488087 Larva(e)
0590060 Damage complete defoliation, note tents in crotches of tree
0590063 Egg(s) mass
0590064 Larva(e) tent in tree branches
0795039 Larva(e) tents
0795040 Larva(e)
0886010 Larva(e) Early instars in tent
0886011 Larva(e) Late instar
0907030 Larva(e)

spin a silken tent in a tree crotch & feed from there

0907031 Larva(e) has a white stripe down the back, while forest tent caterpillar has keyhole-shaped white spots
1233209 Larva(e)
1236081 Larva(e)
1236082 Larva(e)
1236083 Larva(e)
1247143 Egg(s) egg mass on twig
1247160 Larva(e) Mass of larvae in web
1247161 Feature(s) web
1247162 Larva(e)
1301037 Larva(e)
1304005 Larva(e)
1304006 Larva(e)
1304007 Feature(s)
1361059 Egg(s) Egg mass on twig
1430001 Adult(s) female
1430002 Adult(s)
1430003 Larva(e) feeding on leaf
1430004 Feature(s) early tent construction by young larvae; this web is about the size of a tennis ball
1430005 Larva(e) resting on needles (caterpillars not known to use pine needles for food)
1430006 Larva(e) resting in the tent
1430007 Pupa(e) and cocoon
1430008 Larva(e) feeding on leaves
1430009 Adult(s)
1435084 Larva(e)
1455176 Egg(s)
1457027 Larva(e) Single tent with caterpillars. Photo taken in Jackson, Co., WI.
1457028 Feature(s) Multiple tents. Photo taken in Jackson Co., WI.
1470091 Larva(e)
1470092 Egg(s)
1512056 Larva(e) Eastern tent caterpillar
1517076 Larva(e)
1517077 Larva(e)
1517078 Larva(e)
1517080 Larva(e)
1517081 Larva(e)
1517082 Larva(e)
1517083 Larva(e)
1517084 Larva(e)
1540393 Larva(e)
1540394 Larva(e)
1540395 Larva(e)

old mass

1540398 Larva(e)

3/14/1978

1540400 Egg(s)

egg mass of previous year

1540403 Adult(s)
1540405 Pupa(e)

old masses

1540409 Pupa(e)
1540412 Egg(s)
1540413 Egg(s)
1540414 Egg(s)

9-11-1995

1540416 Larva(e)

4/31/1977

1540417 Pupa(e)
1540418 Larva(e)

2/29/1990

1540420 Pupa(e)
1540421 Pupa(e)
1540422 Pupa(e)
1540423 Pupa(e)
1540424 Pupa(e)
1540425 Pupa(e)
1540426 Adult(s)

3/15/1985

1540427 Adult(s)

4/1/1985

1540428 Adult(s)

3/15/1985

1540429 Larva(e)

3/22/1990

1540430 Larva(e)

3/22/1990

1540431 Larva(e)

4/9/1985

1540432 Adult(s)
1540433 Adult(s)

2/27/1990

1540434 Adult(s)
1540435 Adult(s)

3/15/1985

1540436 Adult(s)

3/15/1985

1540437 Adult(s)
1540438 Larva(e)
1540439 Adult(s)
1540440 Pupa(e)
1540441 Cocoon(s)
1540442 Larva(e)

3/15/1985

1540443 Egg(s)

6/4/1985

1540444 Larva(e)
1540445 Larva(e)
1540446 Larva(e)
1540447 Larva(e)
1540448 Larva(e)

4/13/1997

1540449 Larva(e)

4/9/1985

1540450 Larva(e)
1540452 Larva(e)

.50mm long 4/13/1995

1540454 Pupa(e)
1540455 Pupa(e)
1540456 Cocoon(s)
1540457 Cocoon(s)

30mm long 4/17/1997

1540458 Cocoon(s)

4/17/1997

1540459 Competition
1540460 Cocoon(s)
1540461 Cocoon(s)

 cocoon dust      4/17/1997

1540462 Cocoon(s)

4/21/1978

1540463 Adult(s)

13x17mm

1540464 Adult(s)
1540465 Adult(s)
1540466 Adult(s)
1540467 Adult(s)
1540468 Adult(s)
1540469 Adult(s)
1540470 Adult(s)
1540471 Adult(s)
1540472 Adult(s)
1540473
1561090 Larva(e)

photo taken on 12 May 1993

1561091 Larva(e)

photo taken on 20 May 1993

1561092 Larva(e)

photo taken on 20 May 1993

1561093 Feature(s)

photo taken on 12 May 1993

1561094 Larva(e)

photo taken on 19 May 1993

1627004 Life Cycle Eggs are laid in distinctive shiny masses which encircle small twigs. The caterpillars hatch just as leaves begin unfolding in the spring.
1627005 Feature(s) Their tents, always located in branch forks, get larger as the caterpillars feed and grow.
1627006 Larva(e) Full-grown caterpillars are 2-1/2 inches long with a white stripe down the back and blue spots on either side.
1748005 Larva(e) caterpillars in tent
1791008 Larva(e) early season leaf feeder on cherry trees, familiar tent serves as shelter between group feeding excursions
2133054 Feature(s) Tent. Southeast Michigan
2133055 Larva(e) On tent. Southeast Michigan
2145095 Larva(e)
2184045 Life Cycle
2184046 Feature(s) 'tent'
2514020 Feature(s) Tent Caterpillars 'nest'. Sycamore, GA 7 April 1968
2514021 Larva(e) Tent Caterpillars. Sycamore, GA 7 April 1968
2634003 Feature(s) tent
2721035 Larva(e) nest torn open to reveal mass of larvae
2733040 Larva(e) on tent
2734067 Feature(s) tent
2912086 Damage multiple tents
3225054 Larva(e) and forest tent caterpillar compared, top two larvae are eastern tent and bottom is forest tent caterpillar
3225055 Larva(e) on tent
4064018 Feature(s) tent
4212008 Feature(s) tent
5020001 Larva(e)
5020003 Feature(s) tent
5020004 Adult(s)
5020005 Feature(s) tent
5020006 Feature(s) tent
5020007 Larva(e)
5020008 Adult(s)
5038062 Larva(e)
5369695 Egg(s)


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