TypeError: Cannot read property 'species' of undefined

End of week:

<<includeDOM allBirths()>>
TypeError: Cannot read property 'species' of undefined
    at birthDescription (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:135345:42)
    at postBirthScene (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:131196:16)
    at globalThis.birth (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:130279:13)
    at globalThis.allBirths (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:130226:14)
    at eval (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:1:1)
    at http://127.0.0.1:8000/FC_pregmod_33102b152.html:485300:11
    at Object.evalJavaScript (http://127.0.0.1:8000/FC_pregmod_33102b152.html:485301:6)
    at MacroContext.handler (eval at <anonymous> (http://127.0.0.1:8000/FC_pregmod_33102b152.html:10282:11), <anonymous>:171199:33)
    at Object.handler (http://127.0.0.1:8000/FC_pregmod_33102b152.html:486975:24)
    at Wikifier.subWikify (http://127.0.0.1:8000/FC_pregmod_33102b152.html:485773:45)