Supella longipalpa
In 3 days ~20% in a week ~40%
The brown-banded cockroach (Supella longipalpa) is a species of small cockroach, measuring about 10 to 14 mm long and the most well-known in the genus Supella. It is tan to light brown and has two light-colored bands across the wings and abdomen, which may sometimes appear to be broken or irregular but are quite noticeable. The bands may be partly obscured by the wings. The male has wings that cover the abdomen, while the female has wings that do not cover the abdomen completely. The male appears more slender than the female, the female appears wider.
The brown-banded cockroach has a fairly wide distribution, being found in the northeastern, southern, and midwest regions of the United States quite commonly. They are one of the most recent alien cockroaches to form breeding colonies in Britain and Ireland. They need less moisture than the German cockroach so they tend to be more broadly distributed in the home, such as in living rooms and bedrooms. They can often be found in homes and apartments, but are less common in restaurants. They tend not to be found in the daytime, since they avoid light.
In an experiment by Tsai and Chi they found that populations of brown... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | São Luís | 🇧🇷 Brazil | |
| 2 | Vasai-Virar | 🇮🇳 India | |
| 3 | Phnom Penh | 🇰🇭 Cambodia | |
| 4 | Manaus | 🇧🇷 Brazil | |
| 5 | Zhuhai [Macau] | 🇨🇳 China | |
| 6 | Coimbatore | 🇮🇳 India | |
| 7 | Santo Domingo | 🇩🇴 Dominican Republic | |
| 8 | Salvador | 🇧🇷 Brazil | |
| 9 | Dhaka | 🇧🇩 Bangladesh | |
| 10 | Hyderabad | 🇮🇳 India |
With luck
About 10% of wildlife watchers report a Brown-Banded Cockroach sighting in Vitória on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 100th most-seen of the 129 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
May–June, August and November–December
In those months about 10% of wildlife watchers report a Brown-Banded Cockroach in Vitória on a given day, against under 5% in January–April, July and September–October, the lowest months.
21st of 34
Of the 34 cities where we can rate Brown-Banded Cockroach sightings, Vitória ranks 21st at about 10%. The best odds are in São Luís (Brazil, about 30%), Vasai-Virar (India, about 30%) and Phnom Penh (Cambodia, about 20%).
GBIF citizen-science records
It is estimated from how often the Brown-Banded Cockroach is recorded against all the insects logged in Vitória (6 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
