Cimex testudinarius Geoffroy in Fourcroy, 1785: 195. For Cimex no. 3 in Geoffroy, 1762: 435. ST(S): France, Paris; lost.
Eurygaster maura var. notatus Ferrari, 1874: 119 (syn. Wagner, 1938b: 21). ST(S): Italy, Spezia; MCSN.
Eurygaster sinicus Walker, 1867b: 67 (downgraded by Josifov & Kerzhner, 1978: 166; syn. Neimorovets, 2020: 533). HT: male, China (SE), Hong Kong; BMNH.
Eurygaster maura var. cinerea Rey, 1887b: 1 (junior secondary homonym of Cimex cinereus Goeze, 1778; syn. Wagner, 1938b: 21). STS: Switzerland, Fribourg; MHNL.
Eurygaster maura var. grisescens Rey, 1888a: 92 (syn. Wagner, 1938b: 21). STS: male, female, Switzerland (Fribourg) and France (La Ferté-Milon); MHNL. Seems to be merely a new name for var. cinerea Rey, 1887.
Eurygaster maura var. rufescens Oliveira, 1895: 105 (syn. Seabra, 1929: 4, with maura sensu Ribaut, 1926; Wagner, 1938b: 21). STS: Portugal, Gerez and Coimbra; Zoolological Museum, Universty of Coimbra, Portugal.
Eurygaster sodalis Horváth, 1895b: 221 (syn. Kerzhner, 2003a: 106). ST(S): female, Uzbekistan, Tashkent; HNHM.
Eurygaster maura f. borealis Péneau, 1911: 174 (syn. China, 1927d: 253). LT (Matocq & Kerzhner, 2003: 108): female, France, Maine-et-Loire, nr Lake Granlieu; MNHN.
Eurygaster sodalis var. decorata Péneau, 1911: 179. STS: Turkmenistan (Ashkhabad) and UZ (steppes de Boukhara).
Eurygaster testudinarius var. mixta Cerutti, 1939b: 443. LT (Dethier, 1974: 668): male, Switzerland, Saillon; MZLS.
Eurygaster testudinarius f. obscuratus Wagner, 1938b: 23. LT (Aukema & Kerzhner, 2005: 70): male, Austria, Tirol, Innsbruck, Zillermundung, Jenbach; ZMUH.
Eurygaster testudinarius f. triguttatus Wagner, 1938b: 23. LT (Aukema & Kerzhner, 2005: 70):female, Germany, Mecklenburg, Waren-Müritz, Müritzufer; ZMUH.
Eurygaster testudinarius f. tuberculatus Wagner, 1938b: 22, 24. STS (see Aukema & Kerzhner, 2005: 71): male, female, Germany, Lübeck (Campow), Mecklenburg (Waren, Feldberg, Schönberg, Sternberg); ZMUH, Heimatmuseum Waren, Germany.
Eurygaster testudinaria f. lurida Wagner, 1940d: 142. HT: Italy (Basovizza) or Slovenia (Lipizza [= Lipica]); MSNT.
Eurygaster testudinaria f. inclusa Wagner, 1940d: 142. HT: female, Slovenia, Lipizza [= Lipica] or Mt Taiano [= Slavnik]; MSNT.
Eurygaster testudinaria koreana Wagner, 1949o: 183 (syn. Josifov & Kerzhner, 1978: 166, with sinicus). HT: male, Korea, Seishin olto; SMFD.
Eurygaster testudinaria var. punctulata Wagner, 1951v: 15, 39. HT: female, Germany, Mecklenburg, Waren; ZMUH (not found, see Aukema & Kerzhner, 2005: 71).
Eurygaster testudinaria ab. flavida Halászfy, 1959: 28 (unavailable name). STS: male, female, Hungary (see Halászfy, 1955a: 87 for details); HNHM.
Eurygaster testudinaria ab. rosea Halászfy, 1959: 28 (unavailable name). STS: male, female, Hungary, Romania, Slovakia (see Halászfy, 1955a: 87 for details); HNHM.
Eurygaster testudinaria ab. nigrita Halászfy, 1959: 29 (unavailable name). STS: male, female, Hungary, Slovakia (see Halászfy, 1955a: 87 for details); HNHM.