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Blowfly

Definition

Common name for Calliphoridae. The female lays eggs in moist orifices (mouth, nose, eyes, wounds); eggs hatch in 8 to 24 hours in warm weather.

Related terms

Accumulated Degree Days (ADD)
The sum of daily mean temperatures above a threshold (usually 0 °C) over a period of interest. Used as a measure of...
Calliphoridae
The blowfly family: metallic-coloured flies that are typically the earliest colonisers of exposed remains. Forensically important genera include Calliphora, Lucilia, Chrysomya, and...
Carrion Succession
The predictable, roughly sequential replacement of insect communities on a decomposing body, driven by changing chemical substrate. Not a strict relay with...
Flesh Fly
Common name for Sarcophagidae. Unlike blowflies, the female deposits first-instar larvae directly, so casework often shows live maggots without an egg stage...
Forensic Entomology
The application of insect biology to legal investigations, most commonly using the developmental stage and species of insects colonising human remains to...
Larval Instar
One of three larval stages (L1, L2, L3) separated by moults. Each instar has distinctive mouth-hook and posterior spiracle morphology that allows...
Muscidae
A large family including house flies (Musca domestica) and stable flies (Stomoxys calcitrans). Non-metallic, typically dull grey or brown. Secondary or later...
Post-Mortem Interval (PMI)
The time elapsed between death and discovery or examination of remains. PMI estimation draws on multiple disciplines: soft tissue decomposition stage, insect...
Sarconecrophagous
Insects that feed directly on the corpse tissue, such as blowflies and flesh flies. The primary first-wave colonisers of carrion.
Sarcophagidae
The flesh fly family. Grey or black with longitudinal thoracic stripes and a chequered abdomen. Larviparous (deposit live larvae), so colonisation appears...
Sarcosaprophagous
Insects that feed on the corpse and on the by-products of decomposition, including some Muscidae and dermestid beetles in later waves.

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