INYERTEBEATE ANIMALS OF AaNEYARD SOUND, ETC. 453 



Gattiola, sp., young -, September 3 ; eveuing. 



Syllis (?), sp., young j September 3 ; evening. 



Ehynchobolus Americanus, young ; September 3 ; evening. 



Nereis virens, adult males -, April -, day-time, (440.) 



N. limbata, adult males filled with milt, September 3, evening -, Sep- 

 tember 5, at Fire Island, day. Females, September 3, (few ;) young, 

 common, August, September, evening, (440.) 



N. pelagica, young ; August, September j ev^ening. 



Nectonereis megalops j July 3, 11 ; September 3, 8 ; evening, (440.) 



Podarke obscura, adult ; June 26 to August -, evening, (440.) 



Spio setosa, young ; evening. 



Scolecolepis viridis, young ; evening. 



Polydora ciliatum, young j September 3 ; evening. 



Nicolea simplex, young ; August, September j evening. 



Amphitrite ornata, young 5 evening. 



Leprsea rubra, young ; evening. 



Polycirrus eximins, young ; August, September ; evening. 



Spirorbis, sp., young ; evening. 



Tomopteris, sp., young 5 evening. 



Sagitta elegans, adult ', July 1, September 8 ; day-time, (440.) 



Sagitta, sp., adult and young; January 30 to May 5; day, (440.) 



Balanoglossus aurantiacus ; larvse in the " tornaria " state, (351.) 



Meckelia ingens ; specimens up to ten inches long -, evening, (349.) 



Pontonema marinum, adult ; February -, day-time. 



Several other small I^ematodes with the last. 



Slender round worm, up to six inches long : June 29, July 13 ; evening. 



Young of many other worms j undetermined. 



MOLLUSOA. 



CepJialo2)ods. 



Ommastrephes illecebrosa, adult; July, August, (441.) 



Loligo Pealii ; June to September; young, July, August, (440.) 



L. pallida, adult ; October, IsTovember, (441.) 



Ptero])ods. 



Clione papilionacea, adult; April 13, April 30, (444.) 

 Styliola vitrea, adult ; September 8 ; day-time, (443.) 

 Spirialis Gouldii, adult; August; evening, (443.) 

 Diacria trispinosa, (444.) 

 Cavolina tridentata, (444.) 



LamelUhranchs. 



Teredo navalis, larvae; May, June, (386.) 

 Mytilus edulis, larvae ; April, (308.) 

 Ostraea Virginiana, larvse ; June, July, (310.) 

 Larvae of many other species, undetermined. 



