The metatrochs of annelid larvae of six families (Polygordiidae, Sabellariidae, Serpulidae, Opheliidae,
Capitellidae, and Oweniidae) frequently arrested beat while the prototroch beat.
PHYLUM/class York river ([dagger]) ANNELIDA Polychaeta Spionidae
Capitellidae Nereidae Orbiniidae Glyceridae Ampharetidae Maldanidae Cirratulidae Pectinariidae Phyllodocidae ARTHROPODA Malacostraca Gammaridae Corophiidae Idoteidae Hippolytidae CHORDATA Leptocardii Branchiostomidae MOLLUSCA Gastropoda Retusidae Atyidae Pyramidellidae Bivalvia Tellinidae NEMERTEA Lineidae Phoronida Delaware Bay ([double dagger]) ANNELIDA Polychaeta Nereidae Spionidae Unidentified ARTHROPODA Amphipoda Gammaridae Crustacea Pinnotheridae Gastropoda Nassariidae Others Mixed microbenthos Oyster Bay ([section]) ARTHROPODA Crustacea Panopeidae MOLLUSCA Gastropoda Nassariidae PORIFERA Demospongiae Microcionidae PHYLUM/class Common name Totalno.
Phylum/Class Family Species Porifera -- -- Mollusca Gastropoda Pyrantidellidae Brachystomia scalar is (McGillivray, 1843) Vermetidae -- -- Bivalvia Mytilidae Perna perna L., 1758 Annelida Polychaeta
Capitellidae Capitella capitata oculata Hartman, 1961 Serpulidae Salmacina dysteri (Huxley, 1855) Filograna implexa Berkeley, 1835 Salmacina sctosa Langerhans, 1884 Serpula vermicularis L., 1767 S.
Family
Capitellidae Grube, 1862 Dasybranchus lumbricoides (Grube, 1878)
In the latter site, the polychaetes of the family
Capitellidae and the class Bivalvia were the most abundant, with 114 and 44 individuals respectively.
Las familias dominantes en porcentaje de abundancia con 64% y 16% respectivamente fueron las familias
Capitellidae y Nereididae en la ZAI, mientras que estas mismas familias obtuvieron abundancias del 55% y 6% respectivamente en la ZBI.
Nitokra affinis Nitokra affinis Annelida Polychaeta
Capitellidae sp.
Linero-Arana I (1996a)
Capitellidae (Annelida: Polychaeta) from the north-eastern coast of Venezuela.
Polydora ligni, Prionospio heterobranchia (Spionidae), and Capitomastus aciculatus (
Capitellidae) represented 99 percent of all polychaetes.
Family/Species 1950-1951 2013-2014
Capitellidae Capitella capitata Cmplx X X Chaetopteridae Chaetopterus variopedatus Cmplx X Chrysopetalidae Palaenotus bellis X Cirratulidae Cirratulus sp.
CAPITELLIDAE Capitella capitata COSSURIDAE Cossura longocirrata DORVILLEIDAE Schistomeringos sp.