Pikelinia is a genus of South American crevice weavers that was first described by Cândido Firmino de Mello-Leitão in 1946.

Species: it contains 21 species:

• Pikelinia aikewara Brescovit, Magalhaes & Cizauskas, 2016 – Brazil
• Pikelinia arenicola Lise, Ferreira & Silva, 2010 – Brazil
• Pikelinia brevipes (Keyserling, 1883) – Peru
• Pikelinia carajas (Brescovit, Magalhaes & Cizauskas, 2016) – Brazil
• Pikelinia colloncura Ramírez & Grismado, 1997 – Argentina
• Pikelinia fasciata (Banks, 1902) – Ecuador (Galapagos Is.)
• Pikelinia floydmuraria Villarreal et al., 2026 – Colombia (Tolima)
• Pikelinia jaminawa (Grismado & Ramírez, 2000) – Peru, Bolivia, Brazil
• Pikelinia kiliani Müller, 1987 – Colombia
• Pikelinia kolla Ramírez & Grismado, 1997 – Argentina
• Pikelinia mahuell Ramírez & Grismado, 1997 – Argentina
• Pikelinia mendensis (Mello-Leitão, 1920) – Brazil, Paraguay, Argentina
• Pikelinia milloti (Zapfe, 1961) – Chile
• Pikelinia pallida (Brescovit, Magalhaes & Cizauskas, 2016) – Brazil
• Pikelinia patagonica (Mello-Leitão, 1938) – Argentina
• Pikelinia puna Ramírez & Grismado, 1997 – Argentina
• Pikelinia roigi Ramírez & Grismado, 1997 – Argentina
• Pikelinia tambilloi (Mello-Leitão, 1941) (type) – Argentina
• Pikelinia ticucho Ramírez & Grismado, 1997 – Argentina
• Pikelinia uspallata Grismado, 2003 – Argentina
• Pikelinia floydmuraria Villarreal, Delgado-Santa, González-Gómez, Rodríguez-Castro, Román, Agudelo & García, 2026 - Colombia
• Pikelinia schiapelliae Ivan L. F. Magalhaes, Damián Hagopián, Álvaro Laborda, Alda González & Cristina L. Scioscia, 2024 - Argentina