610 
ZOOLOGICAIi ht:erature. 
Ctenostomata, 
Smitt gives detailed descriptions of the following species ; — 
HALCYONELLiDiE (1. c. pp. 496-600 & 606-618; pi. 12), Alcyonidtupi 
(Lmrx.). 1st subg. Halodactylus (Farre) : A. mytili (Dalyell); A. hirsutum. 
1. Zoocecia hexagona : a. formse incrustantes — a, forma A. linearis (Hincks), 
forma A. mammillata (Alder) Sarcochitum polyoumy Hass. P) : /3. forma 
erecta — c. A. /iirsula(Fhnng., auctt.). 2. Zoocecia ampulliformia j d. A. alhida 
(Alder), gelatinosum (Linn.). — 2nd subg. Cyclomn (Hass.) : A. parasiticum 
(Flmng.), A. papillosum (Hass.), A, hispidum (Fabr.) (^—Flustra cornutaj 
M.-Edw.). 
VESicyLAniiDiE (/. c. pp. 600-603 & 618-626, pi. 13), Vesictdaria (Tliomps.). 
1st subg* Valheria (Flmng.) ; V> uva (Linn.) {^JBoiverhanhia densa, Farre), 
K cusmta (Linn.) {—Farrella repens, Sars P). 2nd subg. Farrella (Ehrbg.) : 
V. familiaris (Gros) (= Cordyle cristallma, 'BoQck,— Farrella gracillima (Sars), 
3rd subg, Av^nella (Dalyell) : V. ftisca (Dal., Busk) { — Farrella giganteUf 
Busk ?). 
Valkeria vidovici, sp. n., Heller, 1. c. p. 128, Taf. 5. figs. 3, 4, on zoophytes 
and seaweeds, Lesina ; V. tul^erosa, sp. n,, Heller, 1. c. p. 129, Taf. 6. fig. 4, 
Lesina. 
Mimosella gracilis, Hincks, is I’ecorded by Heller, I, c, p. 128, as found at 
Lesina and Qape Cesto, 
