Bivalvia - Protobranchia - Nuculanidae
Alternative spelling: Borissia
Parent taxon: Nuculana according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: Nuculana (Costanuculana), Nuculana (Costelloleda), Nuculana (Dacryomya), Nuculana (Nuculana), Nuculana (Politoleda), Nuculana (Praesaccella), Nuculana (Scaeoleda), Nuculana (Tenuileda), Nuculana (Thestyleda), Nuculana acuta, Nuculana acutilineata, Nuculana akidota, Nuculana alpina, Nuculana amygdaloides, Nuculana andrewi, Nuculana antarctirostrata, Nuculana asiatica, Nuculana biangulata, Nuculana chapmani, Nuculana coelatella, Nuculana concentrica, Nuculana cowlitzensis, Nuculana crassiparva, Nuculana cultellus, Nuculana cuneata, Nuculana curvirostris, Nuculana decora, Nuculana dewalquei, Nuculana doris, Nuculana elmana, Nuculana emarginata, Nuculana etheridgei, Nuculana excavata, Nuculana fluvilutea, Nuculana forcarti, Nuculana gnomon, Nuculana gracillima, Nuculana grasslei, Nuculana jamaicensis, Nuculana konishii, Nuculana liciata, Nuculana longifrons, Nuculana mariae, Nuculana miaocunensis, Nuculana minima, Nuculana minuta, Nuculana moriyai, Nuculana multilineata, Nuculana oxia, Nuculana oxyrhyncha, Nuculana parkei, Nuculana parva, Nuculana penita, Nuculana pernula, Nuculana posterolaevia, Nuculana probellula, Nuculana redondoensis, Nuculana rostellata, Nuculana rostratruncata, Nuculana semen, Nuculana semicrenulata, Nuculana smithvillensis, Nuculana socialis, Nuculana spheniopsis, Nuculana sphenopsis, Nuculana thompsoni, Nuculana timorensis, Nuculana triangulata, Nuculana trivitate, Nuculana trumani, Nuculana undulostriata, Nuculana verrilliana, Nuculana vexillata, Nuculana virgo, Nuculana vitrea, Nuculana waterhousei, Nuculana wautebbeana, Nuculana wautubbeana, Nuculana waynensis, Nuculana whitmani, Nuculana willamettensis, Nuculana willetti, Nuculana zieteni, Crassoleda crassatelloides, Leda striatula, Leda zelima, Leda siegsdorfensis, Leda cochlearella, Leda subtrigona, Leda minuta, Leda truncata, Leda (Leda), Leda subtrigonalis, Leda scalata, Leda elliptica, Leda discors, Leda projecta, Leda vaticani, Leda scutula, Leda oxyrhyncha, Leda opulenta, Leda longifrons, Leda plana, Leda doris, Leda deffneri, Leda sulcellata, Leda ozarkola, Leda carolinensis, Leda magnopsis, Leda excavata, Leda dijki, Leda haunsbergensis, Leda zitteli, Leda caudata, Leda trumani, Leda kittensis, Leda distincta, Leda wautubbeana, Nucula (Leda) subzelima, Leda praeradiata, Leda semenoides, Leda lacryma, Leda ingens, Leda reussi, Leda parkei, Leda stewardi, Leda vanuxemi, Leda decorata, Leda pygmaea, Leda subquadrata, Leda becki, Leda minuta, Leda houstonia, Leda coelatoides, Leda willamettensis, Leda rangei, Leda (Lembulus), Leda polynominata, Leda radiata, Leda semistriata, Leda wissmanniana, Leda schiavi, Leda crassiparva, Leda magna, Leda bavarica, Leda (Spinula), Leda alkiensis, Leda coelata, Leda barranca, Leda renevieri, Leda nitida, Leda striatella, Leda semipolita, Leda transversa, Leda glabra, Leda whitfieldi, Leda leia, Leda claviformis, Leda pistorupes, Leda gabrielis, Leda catasarca, Leda borsoni, Leda obolella, Leda calcarensis
Subtaxa: none
Ecology: facultatively mobile infaunal deposit feeder-suspension feeder
Distribution: found only at Kaskadnaya Suite - Kaskadnyi Spring, Okha District, Sakhalin (Miocene of Russian Federation)