Gerridae

Aquarius najas (DeGeer, 1773)

Material examined. CRETE: P. of Chania: M. of Kissamos: 0 70 Ano Sfinari, stream, 35°24’13”N 23°35’17”E, 20.ii.2008, 1, L3; M. of Mousouron: 0 80 Fournes, River Xekolimenos, 35°26’09”N 23°56’24”E, 01.iii.2008, 4, L3; 0 81 Nea Roumata, stream , 35°23’40”N 23°51’23”E, 01.iii.2008, 7, L3; P. of Rethymno: M. of Lappas: 158 Dramia, River Mouselas, 35°21’03”N 24°19’04”E, 25.ii.2008, 10, L3; M. of Nikiforos Fokas: 159 Petre, River Petres, 35°21’04”N 24°21’28”E, 25.ii.2008, 1, L3.—CORFU: M. of Esperion: 188 Valanio, stream 1, 39°44’25”N 19°44’39”E, 22.iv.2010, 11, L4.

Aquarius paludum paludum (Fabricius, 1794)

Material examined. RHODES: M. of Arhangelos: 0 13 Epta Piges (Seven Springs), concrete channel, 36°15’21”N 28°06’58”E, 15.ii.2007, 8, L1; M. of Kamiros: 0 30 Apollona, River Gadouras 4, 36°13’23”N 27°57’31”E, 22.ii.2007, 1, L2.

Gerris (Gerris) argentatus Schummel, 1832

Material examined. CRETE: P. of Rethymno: M. of Lappas: 158 Dramia, River Mouselas, 35°21’03”N 24°19’04”E, 25.ii.2008, 2, L3.

Gerris (Gerris) lacustris (Linnaeus, 1758)

Material examined. CORFU: M. of Agios Georgios: 179 Arillas, stream, 39°44’37”N 19°39’59”E, 22.iv.2010, 1, L4; 181 Kopsohilades, River Fonisa , 39°45’18”N 19°43’48”E, 22.iv.2010, 1, L4; M. of Esperion: 184 Karousades: stream , 39°47’11”N 19°45’55”E, 23.iv.2010, 2, L4; 185 Kavallouri, stream , 39°46’39”N 19°45’58”E, 23.iv.2010, 1, L4; 186 Kounavades, stream , 39°45’28”N 19°41’31”E, 22.iv.2010, 3, L4; 188 Valanio, stream 1 , 39°44’25”N 19°44’39”E, 22.iv.2010, 1, L4; M. of Korission: 199 Perivoli, stream 1 , 39°25’15”N 20°00’04”E, 01.v.2010, 2, L4; 202 Roumanades: pool, dry streambed , 39°26’50”N 19°58’53”E, 30.iv.2010, 1, L4; M. of Lefkimeon: 206 Kritika, stream , 39°24’10”N 20°03’21”E, 01.v.2010, 2, L4; 207 Lefkimmi, stream , 39°24’26”N 20°04’04”E, 01.v.2010, 2, L4; 209 Vitalades, stream , 39°24’13”N 20°01’44”E, 01.v.2010, 7, L4; M. of Meliteieon: 210 Episkopiana, River Mesongi , 39°29’35”N 19°54’18”E, 29.iv.2010, 5, L4; M. of Parelion: 226 Kombitsi, stream 1 , 39°36’30”N 19°51’44”E, 29.iv.2010, 2, L4; M. of Thinalion: 229 Kipriniades, stream , 39°44’16”N 19°45’46”E, 25.iv.2010, 4, L4; 230 Klimatia, stream 1 , 39°43’50”N 19°47’09”E, 25.iv.2010, 2, L4.

Gerris (Gerris) maculatus Tamanini, 1946

Material examined. CORFU: M. of Korission: 202 Roumanades: pool, dry streambed, 39°26’50”N 19°58’53”E, 30.iv.2010, 1, L4.

Gerris (Gerris) thoracicus Schummel, 1832

Material examined. RHODES: M. of Kamiros: 0 32 Dimylia, River Platis, 36°17’37”N 28°00’23”E, 20.ii.2007, 1, L1; M. of South Rhodos: 0 57 Apolakkia, River Apolakkias, 36°05’09”N 27°47’48”E, 16.ii.2007, 1, L1. — CRETE: P. of Chania: M. of Georgioupoli: 0 63 Asprouliani, pond, 35°21’06”N 24°17’25”E, 25.ii.2008, 1, L3; M. of Kolimbari: 0 74 Minothiana, stream, 35°32’10”N 23°47’30”E, 21.ii.2008, 4, L3; M. of Platanias: 0 87 Platanias, puddle, 35°31’11”N 23°53’27”E, 21.ii.2008, 1, L3; P. of Heraklion: M. of Hersonissos: 102 Analipsi, stream, 35°19’33”N 25°20’03”E, 02.iii.2008, 2, L3; P. of Lassithi: M. of Ierapetra: 123 Ierapetra, stream, 35°00’31”N 25°45’17”E, 26.ii.2008, 1, L3; P. of Rethymno: M. of Arkadi: 140 Stavromenos, stream, 35°23’07”N 24°35’48”E, 28.ii.2008, 1, L3; M. of Lampis: 155 Agia Fotini, stream, mouth, 35°09’13”N 24°28’41”E, 19.ii.2008, 1, L3; M. of Nikiforos Fokas: 159 Petre, River Petres, 35°21’04”N 24°21’28”E, 25.ii.2008, 5, L3; M. of Rethymno: 161 Fotinos, pool, 35°15’57”N 24°28’54”E, 02.iii.2008, 9, L3.

Gerris (Gerriselloides) asper (Fieber, 1860)

Material examined. CRETE: P. of Chania: M. of Kolimbari: 0 74 Minothiana, stream, 35°32’10”N 23°47’30”E, 21.ii.2008, 3, L3; P. of Rethymno: M. of Lappas: 158 Dramia, River Mouselas, 35°21’03”N 24°19’04”E, 25.ii.2008, 1, L3. — CORFU: M. of Kerkireon: 195 Tembloni, pond-outlet, 39°38’50”N 19°48’15”E, 26.iv.2010, 2, L4.

Additional material examined. GREECE: MAINLAND: Epirus [region, P. of Preveza, M. of] Preveza, N of Kalamitsi, spring on the beach, 38°58’N 20°43’E, 5.vi.2015, 2♂♂ (mpt.), leg. F. Terzani, S. Rocchi & A. Bandinelli, det. F. Cianferoni (CFC).

Comment. First records for Greece.