Fraternal Potter Wasp (Eumenes fraternus)
(c) Zachary Dankowicz, some rights reserved (CC BY), uploaded by Zachary Dankowicz · CC BY 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
Bees, wasps and antsIn Cuyahoga County, Ohio

Fraternal Potter Wasp

Eumenes fraternus Say, 1824

Fraternal Potter Wasp in all of Ohio
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Family
Vespidae
Genus
Eumenes
Near Cuyahoga County

Range

Where it is recorded

Season shown in 1 of Ohio's 88 counties. Explore Ohio

  • No result yet (33)
  • Recorded, too few records for a result (49)
  • Recorded, season not shown (5)
  • Season shown (1)
Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files, 1:500,000. Show as a table
Counties as a table
Fraternal Potter Wasp by Ohio county: records and mapped range
CountyRecords
Adams CountyNo qualifying records yet
Allen CountyRecorded, too few records for a result
Ashland CountyRecorded, too few records for a result
Ashtabula CountyRecorded, too few records for a result
Athens CountyRecorded, too few records for a result
Auglaize CountyNo qualifying records yet
Belmont CountyNo qualifying records yet
Brown CountyRecorded, too few records for a result
Butler County21 · Recorded, season not shown
Carroll CountyNo qualifying records yet
Champaign CountyNo qualifying records yet
Clark CountyRecorded, too few records for a result
Clermont CountyRecorded, too few records for a result
Clinton CountyRecorded, too few records for a result
Columbiana CountyNo qualifying records yet
Coshocton CountyRecorded, too few records for a result
Crawford CountyRecorded, too few records for a result
Cuyahoga County36 · Recorded, season not shown
Darke CountyRecorded, too few records for a result
Defiance CountyNo qualifying records yet
Delaware CountyRecorded, too few records for a result
Erie CountyRecorded, too few records for a result
Fairfield CountyRecorded, too few records for a result
Fayette CountyNo qualifying records yet
Franklin County74 · Season shown
Fulton CountyRecorded, too few records for a result
Gallia CountyNo qualifying records yet
Geauga CountyRecorded, too few records for a result
Greene CountyRecorded, too few records for a result
Guernsey CountyNo qualifying records yet
Hamilton County82 · Recorded, season not shown
Hancock CountyRecorded, too few records for a result
Hardin CountyNo qualifying records yet
Harrison CountyNo qualifying records yet
Henry CountyRecorded, too few records for a result
Highland CountyNo qualifying records yet
Hocking CountyRecorded, too few records for a result
Holmes CountyRecorded, too few records for a result
Huron CountyNo qualifying records yet
Jackson CountyNo qualifying records yet
Jefferson CountyNo qualifying records yet
Knox CountyRecorded, too few records for a result
Lake CountyRecorded, too few records for a result
Lawrence CountyRecorded, too few records for a result
Licking CountyRecorded, too few records for a result
Logan CountyRecorded, too few records for a result
Lorain CountyRecorded, too few records for a result
Lucas County34 · Recorded, season not shown
Madison CountyRecorded, too few records for a result
Mahoning CountyRecorded, too few records for a result
Marion CountyRecorded, too few records for a result
Medina CountyRecorded, too few records for a result
Meigs CountyNo qualifying records yet
Mercer CountyNo qualifying records yet
Miami CountyNo qualifying records yet
Monroe CountyNo qualifying records yet
Montgomery County55 · Recorded, season not shown
Morgan CountyNo qualifying records yet
Morrow CountyRecorded, too few records for a result
Muskingum CountyRecorded, too few records for a result
Noble CountyNo qualifying records yet
Ottawa CountyRecorded, too few records for a result
Paulding CountyRecorded, too few records for a result
Perry CountyNo qualifying records yet
Pickaway CountyRecorded, too few records for a result
Pike CountyNo qualifying records yet
Portage CountyRecorded, too few records for a result
Preble CountyRecorded, too few records for a result
Putnam CountyNo qualifying records yet
Richland CountyRecorded, too few records for a result
Ross CountyNo qualifying records yet
Sandusky CountyNo qualifying records yet
Scioto CountyRecorded, too few records for a result
Seneca CountyNo qualifying records yet
Shelby CountyNo qualifying records yet
Stark CountyRecorded, too few records for a result
Summit CountyRecorded, too few records for a result
Trumbull CountyRecorded, too few records for a result
Tuscarawas CountyRecorded, too few records for a result
Union CountyRecorded, too few records for a result
Van Wert CountyNo qualifying records yet
Vinton CountyNo qualifying records yet
Warren CountyRecorded, too few records for a result
Washington CountyNo qualifying records yet
Wayne CountyRecorded, too few records for a result
Williams CountyNo qualifying records yet
Wood CountyRecorded, too few records for a result
Wyandot CountyRecorded, too few records for a result

No mapped range from the range source used, the USGS Gap Analysis Project, which maps land vertebrates only.

Season

When it is recorded

In Cuyahoga County

Not enough evidence

The weeks are still too uncertain to show a season. Based on 36 records in 7 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
Show over the bars
Recording in Cuyahoga County · records of all species each week, 92,154 in all

Records per week from 36 records in 7 of the 10 years from 2016 to 2025. Shows when people recorded it, not a season or how common it is.

Show as a table
Records of Fraternal Potter Wasp in Cuyahoga County each week, and records of all species
WeekRecords of Fraternal Potter WaspYears recordedRecords of all species
Jan 4–1000468
Jan 11–1700502
Jan 18–2400393
Jan 25–3100380
Feb 1–700590
Feb 8–1400504
Feb 15–2100455
Feb 22–2800583
Mar 1–700567
Mar 8–1400750
Mar 15–2100819
Mar 22–2800780
Mar 29 – Apr 4001,014
Apr 5–11001,655
Apr 12–18002,306
Apr 19–25001,857
Apr 26 – May 2004,135
May 3–9002,830
May 10–16002,640
May 17–23002,938
May 24–30112,903
May 31 – Jun 6002,621
Jun 7–13002,326
Jun 14–20002,465
Jun 21–27002,426
Jun 28 – Jul 4002,632
Jul 5–11002,765
Jul 12–18002,898
Jul 19–25002,860
Jul 26 – Aug 1002,736
Aug 2–8223,021
Aug 9–15322,627
Aug 16–22442,732
Aug 23–29222,388
Aug 30 – Sep 5213,076
Sep 6–12953,578
Sep 13–19213,735
Sep 20–26543,328
Sep 27 – Oct 3422,834
Oct 4–10212,275
Oct 11–17001,937
Oct 18–24001,181
Oct 25–31001,172
Nov 1–700893
Nov 8–1400854
Nov 15–2100485
Nov 22–2800552
Nov 29 – Dec 500448
Dec 6–1200498
Dec 13–1900458
Dec 20–2600575
Dec 27 – Jan 200709

Reported as an adult

Only 3 records here are marked as adults, too few to show a adult season. One needs at least 20 records from 5 different years.

Reported as a larva

No records here are marked as larvae yet, so there is no larva season to show. One needs at least 20 records from 5 different years.

In Ohio

Early June to mid-October, middle week Aug 30 – Sep 5

Show over the bars
Recording in Ohio · records of all species each week, 1,691,199 in all

Records per week from 765 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not how common it is. The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low; the season is not adjusted by them.

Recorded on 483 dates. Latest record: November 2025.

Show as a table
Records of Fraternal Potter Wasp in Ohio each week, and records of all species
WeekRecords of Fraternal Potter WaspYears recordedRecords of all species
Jan 4–10006,211
Jan 11–17005,146
Jan 18–24004,645
Jan 25–31004,698
Feb 1–7006,023
Feb 8–14005,888
Feb 15–21005,436
Feb 22–28006,846
Mar 1–7008,321
Mar 8–140010,384
Mar 15–210012,620
Mar 22–280013,949
Mar 29 – Apr 40019,661
Apr 5–110026,860
Apr 12–181139,925
Apr 19–251141,623
Apr 26 – May 20056,391
May 3–92152,952
May 10–164253,785
May 17–238457,698
May 24–308554,651
May 31 – Jun 611653,099
Jun 7–138453,700
Jun 14–2012656,625
Jun 21–275555,361
Jun 28 – Jul 417558,477
Jul 5–1110861,336
Jul 12–1825864,722
Jul 19–2526769,753
Jul 26 – Aug 123659,416
Aug 2–844659,712
Aug 9–1547955,994
Aug 16–2264954,328
Aug 23–2955851,772
Aug 30 – Sep 589957,167
Sep 6–12871059,075
Sep 13–1957854,543
Sep 20–2639845,860
Sep 27 – Oct 347743,180
Oct 4–1022637,841
Oct 11–1716630,824
Oct 18–2416621,156
Oct 25–3114819,021
Nov 1–73314,172
Nov 8–144312,621
Nov 15–21007,965
Nov 22–28008,136
Nov 29 – Dec 5006,083
Dec 6–12006,004
Dec 13–19005,423
Dec 20–26005,661
Dec 27 – Jan 2008,459

Reported as an adult

No adult season shown here. The weeks are still too uncertain to show a season.

Reported as a larva

No records here are marked as larvae yet, so there is no larva season to show. One needs at least 20 records from 5 different years.

What these results show

These results show when people recorded a species, not when or where it occurs. Missing weeks and low counts do not mean absence or scarcity, and counts are not abundance. Contributed records reflect where, when and what people chose to observe.

Identification

How to identify it

Often confused with

  • Zethus spinipes Zethus spinipes79 identifications worldwide named one where the other was meant
  • Four-toothed Mason Wasp Monobia quadridens61 identifications worldwide named one where the other was meant
  • common eastern physocephala Physocephala tibialis20 identifications worldwide named one where the other was meant
  • Bald-faced Hornet Dolichovespula maculata19 identifications worldwide named one where the other was meant

From iNaturalist’s similar-species counts, refreshed monthly: confusions in Ohio first, then worldwide. Only species with an Ohio result are listed.

Months not reported

  1. Jan: no record
  2. Feb: no record
  3. Mar: no record
  4. Apr: recorded
  5. May: recorded
  6. Jun: recorded
  7. Jul: recorded
  8. Aug: recorded
  9. Sep: recorded
  10. Oct: recorded
  11. Nov: recorded
  12. Dec: no record

Not reported in Ohio in December to March, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Developed76%49%
Forest12%31%
Farmland11%11%
Wetland1%5%
Grassland and shrub0.2%0.9%

From 422 records placed within 100 m, beside all Ohio records placed the same way. People record where they go, so this shows where records come from, not where the species lives. Land cover: USGS Annual NLCD, 2025 (opens in a new tab)

Sources

Where these results come from

  • Records from iNaturalist research-grade observations and expert-identified GBIF datasets, CC0, CC BY and CC BY-NC. Sources
  • Seasons use the published method and its evidence thresholds. Methods
  • See it on iNaturalist (opens in a new tab)OpenPhenology is independent and not affiliated with iNaturalist.

Records behind the Ohio result

765 records from 2 datasets.

To cite: the GBIF download doi:10.15468/dl.y2jkt8 (opens in a new tab).

A spreadsheet (CSV) with a link to each record, on iNaturalist or GBIF. Records whose location was hidden by the observer or the source are counted but not linked.