5.06.2026

"Australia Seizes Record 100,000 Illegal Cockroaches"

WELLINGTON, New Zealand (AP) — More than 100,000 live cockroaches illegal to keep in Australia were confiscated from a single breeder in the country’s largest-ever seizure of exotic invertebrates, officials said Friday

WELLINGTON, New Zealand (AP) - The Australian government recently announced the confiscation of over 100,000 live cockroaches from a single breeder, marking the country’s largest-ever seizure of exotic invertebrates. The incident unfolded in May in Bathurst, a city in New South Wales, and involved Madagascar hissing cockroaches and dubia cockroaches, which had an estimated worth of 200,000 Australian dollars (approximately $142,000).

The Madagascar hissing cockroach is one of the largest cockroach species globally, with sizes ranging from 2 to 3 inches in length. Reports from Australia’s Department of Climate Change, Energy, Environment, and Water included photographs showing these shiny, brown invertebrates as being notably larger than a person’s finger. In comparison, the common Australian cockroach generally measures between 0.9 and 1.4 inches.

Stefanie Lesser, a snake catcher based in Bathurst, explained to the Australian Broadcasting Corporation that the larger exotic species were likely being sold as a cost-effective food source for reptiles. Their significant size means that fewer cockroaches are needed to feed lizards, leading to the demand among breeders and pet owners. However, authorities advised pet owners to seek alternative food options, such as crickets or wood roaches, for their reptiles instead of these illegal imports.

Both the Madagascar hissing and dubia cockroaches are prohibited from importation into Australia, and they cannot be legally kept, bred, or sold regardless of how they were acquired. The Department of Climate Change emphasized that strict biosecurity measures are in place at Australia’s borders to safeguard its agriculture, horticulture, and native wildlife from potential pest infestations. Individuals found smuggling undeclared or illegal animal, insect, or plant materials can face fines amounting to thousands of dollars.

The prohibition on these exotic cockroaches stems from concerns that they have not undergone an environmental risk assessment, which raises alarms regarding their ability to spread diseases or negatively impact native wildlife. The authorities alerted the public to the possibility of prosecutions against any individuals caught possessing these invertebrates.

Although significant seizures like this one send a strong message regarding the enforcement of biosecurity laws, a spokesperson for the department confirmed that charges had not been laid against the breeder involved in Bathurst. The confiscated cockroaches, in accordance with departmental policy, were slated to be euthanized.

This incident highlights the ongoing challenges Australia faces in managing biosecurity risks posed by invasive species. The strict measures and severe penalties serve to remind both breeders and pet owners of the potential consequences of illegal wildlife trade and the importance of protecting Australia’s unique ecosystems.