BioImages (UK)
BIOTA
(living things)
Eukaryota
(eukaryotes)
ANIMALIA
(animals)
BILATERIA
(bilaterally symmetrical animals)
ECDYSOZOA
(skin shedders)
ARTHROPODA
(arthropods)
INSECTA
(insects)
ENDOPTERYGOTA
(insects with wings developing internally)
HYMENOPTERA
(bees, wasps and ants)
SYMPHYTA
(sawflies)
TENTHREDINOIDEA
(a superfamily of sawflies)
TENTHREDINIDAE
(a family of sawflies)
Nematus
(a genus of sawflies)
Nematus crassus
(a sawfly)
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BioImages: The Virtual Field-Guide (UK)

Nematus crassus (Fallen) (a sawfly)

Suggested Literature

Nematus crassus may be covered by literature listed under:

BIOTA
(living things)		 Eukaryota
(eukaryotes)		 ANIMALIA
(animals)		 ARTHROPODA
(arthropods)		 INSECTA
(insects)		 HYMENOPTERA
(bees, wasps and ants)		 SYMPHYTA
(sawflies)		 TENTHREDINOIDEA
(a superfamily of sawflies)		 TENTHREDINIDAE
(a family of sawflies)

Feeding and other inter-species relationships

Nematus crassus is associated with:

larva Betula - birches (Betulaceae) larva grazes on leaf Benson, R.B., 1958
larva Rumex obtusifolius - Broad-leaved Dock (Polygonaceae) larva grazes on leaf Benson, R.B., 1958
larva Populus - poplars (Salicaceae) larva grazes on leaf Benson, R.B., 1958
larva Salix - willows (Salicaceae) larva grazes on leaf Benson, R.B., 1958

There may be more taxa associated with Nematus crassus listed at higher taxonomic level

TENTHREDINIDAE
(a family of sawflies)

Associated with Nematus crassus:

Nematus crassus may be associated with taxa listed at higher taxonomic level

ANIMALIA
(animals)		 INSECTA
(insects)		 HYMENOPTERA
(bees, wasps and ants)		 SYMPHYTA
(sawflies)		 TENTHREDINIDAE
(a family of sawflies)

References

Benson, R.B., 1958 Hymenoptera: 2. Symphyta. Section (c)