| Citation | Cameron, C.B. and M. Perez, 2012 Spengelidae (Hemichordata: Enteropneusta) from the Eastern Pacific including a new species, Schizocardium californicum, from California. Zootaxa 3569:79-88. |
| Ref. | 93278 Cameron, C.B. and M. Perez, 2012 |
| Page | 87 |
| Named Used as Valid | Ptychodera flava |
| Locality | |
| Distribution | Australia, Guam, Hawaii, Galapagos and Mauritius. |