Lined orbweaver (Mangora gibberosa)
The lined orbweaver is a spider in the family Araneidae that is not dangerous to people. GBIF holds 493 licensed U.S. records of it; it reaches our listing threshold in 27 states, most of all Texas (113), Mississippi (45) and Illinois (33). Its observation records peak in August.

Mangora gibberosa is a species of spider in the family Araneidae, found in North America. It is commonly misidentified as Cyclosa turbinata due to its similar appearance and orb-style webs.
From Wikipedia: Mangora gibberosa, text under CC BY-SA 4.0.
Is the lined orbweaver poisonous or venomous?
Not in any medically significant way. Like almost all spiders the lined orbweaver (family Araneidae) has venom for its prey, but it is not a widow or recluse, the two U.S. groups whose bites need medical attention.
Which states have the lined orbweaver?
Records are spread over 27 states; the top three, Texas, Mississippi and Illinois, hold 39% of them.
| # | State | Records | Share of state spiders | Rank in state |
|---|---|---|---|---|
| 1 | Texas | 113 | 0.4% | 52nd of 386 |
| 2 | Mississippi | 45 | 3.2% | 6th of 117 |
| 3 | Illinois | 33 | 0.2% | 84th of 243 |
| 4 | North Carolina | 32 | 0.4% | 58th of 184 |
| 5 | Florida | 30 | 0.2% | 62nd of 237 |
| 6 | Georgia | 29 | 0.4% | 50th of 186 |
| 7 | Virginia | 26 | 0.2% | 72nd of 176 |
| 8 | South Carolina | 21 | 0.9% | 25th of 121 |
| 9 | Minnesota | 17 | 0.6% | 37th of 145 |
| 10 | Alabama | 14 | 0.4% | 64th of 143 |
| 11 | Wisconsin | 14 | 0.4% | 57th of 149 |
| 12 | Indiana | 13 | 0.3% | 72nd of 133 |
| 13 | Vermont | 13 | 0.8% | 26th of 74 |
| 14 | Ohio | 11 | 0.2% | 83rd of 332 |
| 15 | Louisiana | 10 | 0.2% | 61st of 107 |
| 16 | Maryland | 9 | 0.2% | 88th of 153 |
| 17 | Michigan | 8 | 0.3% | 48th of 122 |
| 18 | Nebraska | 8 | 0.6% | 38th of 71 |
| 19 | New Hampshire | 8 | 0.6% | 37th of 72 |
| 20 | Oklahoma | 7 | 0.1% | 88th of 149 |
| 21 | Pennsylvania | 7 | 0.1% | 103rd of 164 |
| 22 | Tennessee | 5 | 0.1% | 89th of 138 |
| 23 | Massachusetts | 4 | 0.1% | 104th of 189 |
| 24 | New York | 3 | 0.0% | 120th of 149 |
| 25 | Maine | 2 | 0.2% | 46th of 297 |
| 26 | Missouri | 2 | 0.1% | 82nd of 117 |
| 27 | Arkansas | 0 | — | — |
When is the lined orbweaver seen?
Across the U.S., observation records of the lined orbweaver run mostly April through October, peaking in August with 23% of them. Winter (December to February) holds 2% of them.
Season by state
Among states whose main season falls within one calendar year, it starts earliest in March (Mississippi) and latest in June (North Carolina). The most common peak month is April, shared by Mississippi and Texas.
| State | Main season | Peak month | Observation records |
|---|---|---|---|
| Texas | April through October | April | 109 |
| North Carolina | June through October | August | 32 |
| Mississippi | March through August | April | 31 |
Where the lined orbweaver is recorded in each state
Texas
Texas holds 113 licensed records, the 52nd most recorded of 386 spiders listed there. Its observation records in Texas run mostly April through October, peaking in April; most licensed records come from Travis County, Harris County and Hidalgo County. Next come Erath County (7) and Tarrant County (6).
Mississippi
Mississippi holds 45 licensed records, the 6th most recorded of 117 spiders listed there. Its observation records in Mississippi run mostly March through August, peaking in April; most licensed records come from Jackson County, Oktibbeha County and Harrison County. Next come Lee County (1) and Simpson County (1).
Illinois
Illinois holds 33 licensed records, the joint 84th most recorded of 243 spiders listed there. Most of its licensed records in Illinois come from Jo Daviess County, Mason County and Marion County. Next come Lee County (2) and Cook County (1).
North Carolina
North Carolina holds 32 licensed records, the 58th most recorded of 184 spiders listed there. Its observation records in North Carolina run mostly June through October, peaking in August; most licensed records come from Cumberland County, Orange County and Wake County. Next come New Hanover County (3) and Carteret County (2).
Florida
Florida holds 30 licensed records, the joint 62nd most recorded of 237 spiders listed there. Most of its licensed records in Florida come from Putnam County, Alachua County and Santa Rosa County. Next come Franklin County (3) and Miami-Dade County (2).
Top counties in the U.S.
| # | County | State | Records | Share of U.S. |
|---|---|---|---|---|
| 1 | Jackson County | Mississippi | 28 | 5.7% |
| 2 | Travis County | Texas | 18 | 3.7% |
| 3 | Oktibbeha County | Mississippi | 14 | 2.8% |
| 4 | Jo Daviess County | Illinois | 11 | 2.2% |
| 5 | Mason County | Illinois | 11 | 2.2% |
| 6 | Harris County | Texas | 9 | 1.8% |
| 7 | Hidalgo County | Texas | 9 | 1.8% |
| 8 | Putnam County | Florida | 7 | 1.4% |
| 9 | Erath County | Texas | 7 | 1.4% |
| 10 | Tarrant County | Texas | 6 | 1.2% |
| 11 | Wilson County | Texas | 6 | 1.2% |
| 12 | Marion County | Illinois | 5 | 1.0% |
| 13 | Cumberland County | North Carolina | 5 | 1.0% |
| 14 | Orange County | North Carolina | 5 | 1.0% |
| 15 | Dallas County | Texas | 5 | 1.0% |
How recent are the lined orbweaver records?
Most of what is known about the lined orbweaver is recent: 80% of dated U.S. records were made in 2017–2026, and half date from 2022 or later. The oldest dated record is from 1927; the busiest year was 2025, with 90 records.
| Decade | Records | Share |
|---|---|---|
| 1920s | 2 | 0.4% |
| 1930s | 4 | 0.8% |
| 1940s | 2 | 0.4% |
| 1960s | 1 | 0.2% |
| 1970s | 5 | 1.0% |
| 1980s | 9 | 1.8% |
| 1990s | 19 | 3.8% |
| 2000s | 23 | 4.6% |
| 2010s | 104 | 20.7% |
| 2020s | 333 | 66.3% |
Species recorded in the same counties
Of the 56 counties where the lined orbweaver is most recorded, 31 are also top counties for the black-and-yellow argiope, more than for any other spider. None of its closest neighbors is venomous.
| Species | Shared counties |
|---|---|
| Black-and-yellow argiope | 31 |
| Green lynx spider | 30 |
| Spiny-backed orbweaver | 27 |
| Rabid wolf spider | 26 |
| Spotted orbweaver | 26 |
| Sixspotted fishing spider | 25 |
| Arabesque orbweaver | 24 |
| Brilliant jumping spider | 24 |
Related species in the U.S.
Other members of the family Araneidae with profiles here: Black-and-yellow argiope, Spotted orbweaver, Spiny-backed orbweaver, Garden spider, American golden orb weaver and Spined micrathena.
GBIF records read 2026-09-29. Listed: any license. Counted: CC0/CC BY only. How we count.