Parent: Furnariidae

└─ Synallaxis

└─── Synallaxis albescens (Pale-breasted spinetail)

└─── Synallaxis albigularis (Dark-breasted spinetail)

└─── Synallaxis albilora (White-lored spinetail)

└─── Synallaxis azarae (Azara's spinetail)

└─── Synallaxis brachyura (Slaty spinetail)

└─── Synallaxis cabanisi (Cabanis's spinetail)

└─── Synallaxis candei (White-whiskered spinetail)

└─── Synallaxis castanea (Black-throated spinetail)

└─── Synallaxis cherriei (Chestnut-throated spinetail)

└─── Synallaxis cinerascens (Grey-bellied spinetail)

└─── Synallaxis cinerea (Bahia spinetail)

└─── Synallaxis cinnamomea (Stripe-breasted spinetail)

└─── Synallaxis courseni (Apurimac spinetail)

└─── Synallaxis erythrothorax (Rufous-breasted spinetail)

└─── Synallaxis frontalis (Sooty-fronted spinetail)

└─── Synallaxis fuscorufa (Rusty-headed spinetail)

└─── Synallaxis gujanensis (Plain-crowned spinetail)

└─── Synallaxis hypospodia (Cinereous-breasted spinetail)

└─── Synallaxis infuscata (Pinto's spinetail)

└─── Synallaxis kollari (Hoary-throated spinetail)

└─── Synallaxis macconnelli (Mcconnell's spinetail)

└─── Synallaxis maranonica (Maranon spinetail)

└─── Synallaxis moesta (Dusky spinetail)

└─── Synallaxis propinqua (White-bellied spinetail)

└─── Synallaxis ruficapilla (Rufous-capped spinetail)

└─── Synallaxis rutilans (Ruddy spinetail)

└─── Synallaxis scutata (Ochre-cheeked spinetail)

└─── Synallaxis spixi (Spix's spinetail)

└─── Synallaxis stictothorax (Necklaced spinetail)

└─── Synallaxis subpudica (Silvery-throated spinetail)

└─── Synallaxis tithys (Blackish-headed spinetail)

└─── Synallaxis unirufa (Rufous spinetail)

└─── Synallaxis zimmeri (Russet-bellied spinetail)