| albania | | echinogammarus cf. pungens ecfpuna | species | 3 | 0 |
| albania | | echinogammarus cf. pungens ecfpunb | species | 3 | 0 |
| bosnia and herzegovina | | echinogammarus acarinatus | species | 3 | 0 |
| bosnia and herzegovina | | echinogammarus bosnensis | species | 3 | 0 |
| bosnia and herzegovina | | echinogammarus sp. 6 zh-2014 | species | 2 | 0 |
| bosnia and herzegovina | | echinogammarus sp. 7 zh-2014 | species | 2 | 0 |
| canada | quebec | echinogammarus ischnus | species | 4 | 0 |
| croatia | | echinogammarus cari | species | 2 | 0 |
| croatia | dubrovnik-neretva county | echinogammarus sp. 1 zh-2014 | species | 29 | 0 |
| croatia | dubrovnik-neretva county | echinogammarus thoni | species | 3 | 0 |
| croatia | primorje-gorski kotar county | echinogammarus sp. 3 zh-2014 | species | 2 | 0 |
| croatia | zadar county | echinogammarus sp. 4 zh-2014 | species | 2 | 0 |
| cyprus | | echinogammarus veneris | species | 3 | 0 |
| france | | echinogammarus berilloni | species | 2 | 0 |
| france | centre region | echinogammarus berilloni | species | 6 | 0 |
| france | languedoc-roussillon region | echinogammarus cyrtus | species | 4 | 0 |
| france | languedoc-roussillon region | echinogammarus foxi | species | 3 | 0 |
| france | languedoc-roussillon region | echinogammarus platvoeti | species | 2 | 0 |
| france | languedoc-roussillon region | echinogammarus pungens | species | 2 | 0 |
| france | midi-pyrenees region | echinogammarus sp. 8 zh-2014 | species | 4 | 0 |
| france | midi-pyrenees region | echinogammarus zebrinus | species | 4 | 0 |
| germany | north rhine-westphalia | echinogammarus berilloni | species | 3 | 0 |
| germany | north rhine-westphalia | echinogammarus trichiatus | species | 1 | 0 |
| greece | | echinogammarus apfelbecki | species | 6 | 0 |
| italy | friuli-venezia giulia autonomous region | echinogammarus sp. 10 zh-2014 | species | 2 | 0 |
| italy | friuli-venezia giulia autonomous region | echinogammarus stammeri | species | 3 | 0 |
| italy | sardinia autonomous region | echinogammarus tibaldii | species | 2 | 0 |
| italy | umbria region | echinogammarus pungens | species | 37 | 0 |
| italy | veneto region | echinogammarus stammeri | species | 28 | 0 |
| italy | veneto region | echinogammarus veneris | species | 3 | 0 |
| montenegro | kotor | echinogammarus sp. 2 zh-2014 | species | 2 | 0 |
| netherlands | | echinogammarus trichiatus | species | 1 | 0 |
| romania | | echinogammarus ischnus | species | 5 | 0 |
| spain | asturias | echinogammarus feminatus | species | 23 | 0 |
| spain | balearic islands | echinogammarus monomerus | species | 3 | 0 |
| spain | cantabria | echinogammarus aquilifer | species | 3 | 0 |
| spain | castile and leon | echinogammarus calvus | species | 4 | 0 |
| spain | catalonia | echinogammarus longisetosus | species | 4 | 0 |
| spain | navarra | echinogammarus tarragonensis | species | 3 | 0 |
| tunisia | tozeur governorate | echinogammarus simoni | species | 2 | 0 |
| tunisia | tozeur governorate | echinogammarus sp. 5 zh-2014 | species | 2 | 0 |
| turkey | | echinogammarus foxi | species | 6 | 0 |
| turkey | | echinogammarus trichiatus | species | 2 | 0 |