Eurygerris summatis ( Drake & Harris, 1934 )

Pacheco-Chaves, Bernald, Cordeiro, Isabelle Da Rocha Silva, Moreira, Felipe Ferraz Figueiredo & Springer, Monika, 2018, The water striders (Hemiptera: Heteroptera: Gerridae) of Costa Rica: new species, checklist, and new records, Zootaxa 4471 (3), pp. 493-522 : 505

Eurygerris summatis ( Drake & Harris, 1934)

( Fig. 12 )

This species is known only from Costa Rica, with previous records from Alajuela, Cartago, Puntarenas, and San José provinces ( Drake & Harris 1934, Matsuda 1961a, Morales & Molano 2009). It is found along the Pacific slope of the country, in temporary puddles along roadsides between 700 and 2,292 m a.s.l.

Material examined. Alajuela — San Lorencito River , REBAMB, 5 km N Col . Palmareña , X 244,500, Y 470,700, 900 m a.s.l., III.1990, ( Carabidae course) : 1 male (InBio). San Ramón , REBAMB, puddles on the road, 1000 m a.s.l., 25.XI.1996, (M. Springer) : 7 males, 3 females, 3 nymphs (MZUCR). REBAMB, puddles on the road, 700 m a.s.l., 23.III.2007, (B. Pacheco & M. Zumbado): 15 males, 5 females, 4 nymphs ( MZUCR). San Ramón , REBAMB, N 10° 13’ 06.8’’, W -84° 35’ 48.9’’, 876 m a.s.l., XVII. X. 2009, (B. Pacheco) : 1 male ( MZUCR). Alajuela (unspecified location), 15.VIII.1952, (R. Matsuda) : 2 males ( SEMC). Cartago — Bajo Tapantí Farm, Pejibaye , Jiménez X 195,930, Y 561,751, 1250 m a.s.l. , 13.IV.2005, (Y. Cardenas): 1 male, 1 female (InBio Cat. #80080). Birrisito, Parruas River , 1350 m a.s.l., 15.X.1998, (C. Guillén): 2 males ( MZUCR). La Unión, 1780 m a.s.l., 23.VIII.1998, (F. Mora) : 1 female ( MZUCR). Puntarenas — La Amistad, Altamira Sector, Biolley Hill, A. C. Amistad , X 332,700, Y 572,400, 1800 m a.s.l., I.1994, (R. Delgado) : 5 males, 2 females (InBio Cat. # 2547). San Vito, stream, Las Cruces OET, close to waterfall, 25.I.2010, (M. Springer) : 1 female ( MZUCR). Monteverde , IV–V.2004, (A. Lorimer) : 1 male ( MZUCR). San José — Tabarcia River, Palmichal, Acosta , N 0 9.8333333, W - 84.2, 1200 m a.s.l. , 25.II.2008, (B. Pacheco): 3 males, 2 females, 1 nymph (MZUCR). Moravia, Zurquí, nearby La Fonda Restaurant, puddles on the road, 1200–1400 m a.s.l., 23.VIII.2007, (B. Pacheco): 2 females ( MZUCR). Braulio Carrillo, Stream 200 m behind La Fonda Restaurant , 30.XI.1996, (N. Franz) : 1 male ( MZUCR). Cerro de la Muerte , N 09.71739°, W -83.96142°, 2292 m a.s.l. , 2008, (B. Pacheco): 5 males, 4 females ( MZUCR). Moravia , 22.II.2009, (P. Gutiérrez & M. Springer) : 2 females, 5 nymphs ( MZUCR). Cerro de la Muerte, Los Santos, N 09.71478°, W -83.96893°, 2237 m a.s.l. , 2008, (B. Pacheco): 5 males, 3 females, 5 nymphs (MZUCR).

Figures

FIGURE 12. Collecting records of Gerrinae within the Costa Rican territory.