Characteristics
Avicularia ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) adventitious, 1 or 2 proximal on zooids adventitious, 1 or 2 lateral to orifice adventitious, on the distal edge of an ovicell vicarious or absent
Intercostal spaces ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) slit-like, more than half the length of a costa much smaller than half the length of a costa
number of costae ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) less than 10 10 more than 10
number of spaces between two succeeding costae ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) 1 2 3 4 5 6 7 8
number of spines on autozooids ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) 0 2 3 4 5 6 7
number of spines on ovicellated zooids ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) 0 2 4
Orifice ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) D-shaped with straight proximal border Arched proximal border formed by first pair of costae
Ovicell ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) on substrate on succeeding zooid or kenozooid
Ovicell ornaments ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) granulated transversal ridge several low ridges pores tubercles median suture median longitudinal ridge smooth two fenestrae
special characters ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) each costae with a pseudopore autozooids not contiguous, zooids, kenozooids and vicarious avicularia linked by tubular connections
suboral lacuna ![Pictorial key](https://www.marinespecies.org/aphia/images/idkeys/camera1.gif) absent present but not larger than intercostal pores larger than intercostal pores three large suboral lacunae, the median lacuna may be divided in few smaller lacunae | Remaining taxa: Collarina balzaci (Audouin, 1826)
Cribrilina cryptooecium Norman, 1903
Cribrilina punctata (Hassall, 1841)
Distansescharella seguenzai Cipolla, 1921
Figularia figularis (Johnston, 1847)
Membraniporella nitida (Johnston, 1838)
Puellina arrecta Bishop & Househam, 1987
Puellina bifida (d'Hondt, 1970)
Puellina corbula Bishop & Househam, 1987
Puellina directa Bishop & Househam, 1987
Puellina innominata (Couch, 1844)
Puellina modica Bishop & Househam, 1987
Puellina nana Reverter-Gil & Fernandez-Pulpeiro, 2007
Puellina praecox Bishop & Househam, 1987
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