Apoprionospio, Foster, 1969

publication ID	https://doi.org/ 10.11646/zootaxa.5256.2.4
publication LSID	lsid:zoobank.org:pub:7CDABA93-1F9C-4102-BFDC-C85BB050963A
DOI	https://doi.org/10.5281/zenodo.7745523
persistent identifier	https://treatment.plazi.org/id/2D428F65-405E-5313-42B9-0341FA18F8BF
treatment provided by	Plazi
scientific name	Apoprionospio
status

1. Dorsal crest on chaetiger 7 present........................................................................ 2

- Dorsal crest on chaetiger 7 absent................................................ A. pygmaea ( Hartman, 1961) View in CoL

2. Prostomium triangular, broadly flared; secondary hoods of hooded hooks absent............... A. sanguarensis View in CoL sp. nov.

- Prostomium subtriangular, widest anteriorly; secondary hoods of hooded hooks present............................. 3

3. Peristomium separated of chaetiger 1; neuropodial lamellae on chaetiger 2 rounded........... A. japonica Imajima, 1989 View in CoL

- Peristomium fused of chaetiger 1; neuropodial lamellae on chaetiger 2 triangular................... A. dayi Foster, 1969 View in CoL