. Annales des sciences naturelles. Zoology; Biology. PHYLLOPODES CONCHOSTRACES 303 vero acute urciiatiis (lig. 68, h), in margiiiom ventralcm lato lotundatum sine limite visibili iiieuns. Concliae infra vel supra \isae late fiisiformes, latitiuline maxima in medio sita ; apice anteriore posteriore multo tumi- tliore,breviore,marginibuslateralibus latearcuatis(lig. 08, dj\.. Fi:?. 69. — Cyzicus Gihoni (Baird). — a, o' pars apicalis peduni tcrlii paris. Reich. Oc l,Obj. 0; b, 9 pars apicalis peduni pi"imi paris. Reich. Oc. I, Obj. 0 : a, o" iiiargu tclsoni analis. Reich. Oc I, Obj. 2;


. Annales des sciences naturelles. Zoology; Biology. PHYLLOPODES CONCHOSTRACES 303 vero acute urciiatiis (lig. 68, h), in margiiiom ventralcm lato lotundatum sine limite visibili iiieuns. Concliae infra vel supra \isae late fiisiformes, latitiuline maxima in medio sita ; apice anteriore posteriore multo tumi- tliore,breviore,marginibuslateralibus latearcuatis(lig. 08, dj\.. Fi:?. 69. — Cyzicus Gihoni (Baird). — a, o' pars apicalis peduni tcrlii paris. Reich. Oc l,Obj. 0; b, 9 pars apicalis peduni pi"imi paris. Reich. Oc. I, Obj. 0 : a, o" iiiargu tclsoni analis. Reich. Oc I, Obj. 2; d, a" telsonum et segmenta alicjuot antece- (lenlia. Reich. Oc. I, Obj. 0: e. Ç nîargo lelsoni analis. Reich. Oc. I, Obj. 2. Valvulae concharuni zonis incrementi 17-22, structura colo- reque maris similibus. Caput a latcre visum auguste triaugulare ; angulo occipitali sat producto, ucute termiuato; margine frontali supraoculari in parte superiore subreeto, in inferiore vero late siuuato, ante oculos composites tuberculum latiusculum formante; margine frontali infraoculari late sinuato (fig. 08, /'). Rostrumanguslum. acute terminatuni, utcunque mucronatnm, margine \eutrali in parte anteriore obsolète sinuato. Fornices fere ad apicem rostri vergentes, ante marginem frontalem infraocularem sat promi- nentes bincque déclives (lig. 68, /'). Antennae inferiores superioresque, sicut macula oculi sim- plicis structura formaque maris similibus. Truncus e segmentis 22 pedigeris compositus. Segmenta 10 vel 18 posteriora trunci dorsolateraliter aculeis vel setis, numéro variabili armata, nempe segmenta 0 ultinia aculeis. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Milne-Edwards, H. (Henri), 1800-1885; Audouin, Jean Victor, 1797-1841; Milne-Edwards, Alphonse, 1835-1900; Perrier, Edmond, 1844-1921; Bouvi


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectb, booksubjectzoology