w O R M S. 
9 
f 
jS, Bucclnuth. 
'•j’i. Slrombiis, 
78. Mutex. 
79- 
Troebus. 
8o,’ 
Turbo. 
8i. 
Helix'. 
82. 
hierita. 
^3- 
Haliotis. 
D. 
84. 
Patella. 
^v 
Dentalimn. 
86. 
Serpula. 
87. 
Teredo, 
si 
Sabella. 
Aperture with a ftnAl CanalHeaning to the 
right. i 
Aperture with a fmall canal leaning to the left. 
Aperture with a fmall ftraight canal. 
Aperture contrafled and fomewhat fquare. 
Aperture conlra£l;ed and orbicular. _ 
Aperture contrafled, lunate on the inner fide. 
Aperture contrafted and femiarhicular. 
Shell w’ith a row of orifices along the furfacc. 
Univalves, without a regular fpire. 
Shell conic the aperture widened likeabafon. 
Shell (lender (ubulate, open at both ends. 
Shell tubular, molfly ferpentine, adhering to 
other bodies. 
Shell thin, pierced into wood. 
Shell compofed of agglutinated grains of fand. 
<1 
ly. ZOOPHYTA. Compofite animals efflorefeing like 
vegetables; 
A. With a. hard calcareous Jieni. Lithophytes. 
^9. Tubipora. 
9o. Madrepora. 
9t. Millepora. 
92. Oellepora. 
93- Ifis. 
Goral with cylindrical tubes. 
Cora! with concave ftars. 
Coral with Tubulate pores. 
Coral with hollow round cells; 
Stem (tony. 
94- Jtitipathes, 
95' Gorgonia. 
96. 
97. 
98. 
‘ -0. 
'oi. 
*®2. 
’®3- 
Alcyonium. 
Spongia- 
I'lujira. 
Tubularm. 
Corallina. 
Scrtularuu 
Pcnnatula. 
Hydra 
B, With a Jofter Jiem. 
Stem horny, befet with' fma'll fpines, and 
covered with a gelatinous flefliy coat. 
Stem hornv, and covered with a cellular or 
vafcular'coat, 
Stem corhy. 
Stem (tringy flexile bibulous. 
Stem covered with minute cellular pores. 
Stem tubular filiform 
Stem with filiform calcareous joints. 
Stem with filiform fibrous joints. 
Stem coriaceous, refeinbling a quill. 
Sterii mcdullous naked. 
VOL. IV,— B V. IMFUSORIA. 
