Unio

Unio - genus of molluscs. Article “Unio” in Spanish Wikipedia has 14.9 points for quality (as of July 1, 2026). The article contains 2 references and 2 sections.

This article has the best quality in Polish Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Unio”, its content was written by 6 registered users of Spanish Wikipedia and edited by 171 registered Wikipedia users in all languages.

The article is cited 14 times in Spanish Wikipedia and cited 262 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #21387 in November 2021
• Global: #53443 in March 2021

The highest popularity rank from 2008:

• Local (Spanish): #392353 in January 2008
• Global: #430044 in December 2019

There are 20 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Polish (pl) Unio		46.8133
2	German (de) Flussmuscheln		31.271
3	Swedish (sv) Unio (släkte)		27.4878
4	Belarusian (be) Перлаўкі		26.2069
5	Russian (ru) Перловицы (род)		24.8522
6	Bulgarian (bg) Перловици		24.6634
7	Arabic (ar) نيادة		22.3096
8	Slovak (sk) Unio		21.4771
9	Lithuanian (lt) Geldutės		21.2323
10	Dutch (nl) Unio		20.2558

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Unio" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Unio (bivalve)		195 889
2	German (de) Flussmuscheln		55 835
3	Russian (ru) Перловицы (род)		30 363
4	Czech (cs) Velevrub		25 249
5	Polish (pl) Unio		22 121
6	French (fr) Unio		20 043
7	Ukrainian (uk) Перлівниця		18 722
8	Estonian (et) Jõekarp		16 873
9	Slovak (sk) Unio		11 738
10	Dutch (nl) Unio		7 173

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Unio" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Unio (bivalve)		274
2	Russian (ru) Перловицы (род)		272
3	German (de) Flussmuscheln		242
4	Lithuanian (lt) Geldutės		91
5	Ukrainian (uk) Перлівниця		73
6	French (fr) Unio		72
7	Chinese (zh) 珠蚌属		65
8	Polish (pl) Unio		62
9	Czech (cs) Velevrub		61
10	Estonian (et) Jõekarp		49

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Unio" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Flussmuscheln		26
2	English (en) Unio (bivalve)		26
3	French (fr) Unio		22
4	Dutch (nl) Unio		21
5	Russian (ru) Перловицы (род)		15
6	Polish (pl) Unio		9
7	Slovak (sk) Unio		8
8	Czech (cs) Velevrub		7
9	Spanish (es) Unio		6
10	Estonian (et) Jõekarp		5

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Unio" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) نيادة		0
2	Belarusian (be) Перлаўкі		0
3	Bulgarian (bg) Перловици		0
4	Czech (cs) Velevrub		0
5	German (de) Flussmuscheln		0
6	English (en) Unio (bivalve)		0
7	Spanish (es) Unio		0
8	Estonian (et) Jõekarp		0
9	French (fr) Unio		0
10	Italian (it) Unio		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Unio" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Unio (bivalve)		68
2	French (fr) Unio		25
3	German (de) Flussmuscheln		22
4	Russian (ru) Перловицы (род)		21
5	Dutch (nl) Unio		16
6	Spanish (es) Unio		14
7	Estonian (et) Jõekarp		14
8	Chinese (zh) 珠蚌属		13
9	Ukrainian (uk) Перлівниця		12
10	Czech (cs) Velevrub		11

More...

#	Language	Value
ar	Arabic نيادة
be	Belarusian Перлаўкі
bg	Bulgarian Перловици
cs	Czech Velevrub
de	German Flussmuscheln
en	English Unio (bivalve)
es	Spanish Unio
et	Estonian Jõekarp
fr	French Unio
it	Italian Unio
lt	Lithuanian Geldutės
nl	Dutch Unio
pl	Polish Unio
ru	Russian Перловицы (род)
sk	Slovak Unio
sr	Serbian Unio (род)
sv	Swedish Unio (släkte)
tr	Turkish Unio
uk	Ukrainian Перлівниця
zh	Chinese 珠蚌属

Best Rank

Spanish: #392353 01.2008

Global: #430044 12.2019

Best Rank

Spanish: #21387 11.2021

Global: #53443 03.2021

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Spanish Wikipedia the most popular articles on that day were: Copa Mundial de Fútbol de 2026, Julián Andrés Quiñones, Gilberto Mora Zambrano, Sebastián Beccacece, Raúl Jiménez, República Democrática del Congo, Javier Aguirre, Erling Haaland, Copa Mundial de Fútbol, Romelu Lukaku.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information